97 datasets found
  1. Z

    FREE U.S. ZIP Code Database

    • zip-codes.com
    application/sql, csv +2
    Updated Nov 1, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    ZIP-Codes.com (2025). FREE U.S. ZIP Code Database [Dataset]. https://www.zip-codes.com/free-zip-code-database.asp
    Explore at:
    mdb, application/sql, csv, xlsAvailable download formats
    Dataset updated
    Nov 1, 2025
    Dataset provided by
    ZIP-Codes.com
    License

    https://www.zip-codes.com/tos-database.asphttps://www.zip-codes.com/tos-database.asp

    Time period covered
    2024 - Present
    Area covered
    Variables measured
    City, State, Latitude, ZIP Code, Longitude, Population, Classification Code
    Description

    Free U.S. ZIP Code Database with 7 essential data fields for personal use. Includes all 42,000+ ZIP codes with city, state, latitude, longitude, classification, and 2020 Census population. Updated monthly with lifetime access. Download in CSV, Excel, Access, and SQL formats at no cost. Perfect for educational projects, address validation, basic mapping, and personal applications. No credit card required.

  2. ๐Ÿ‡บ๐Ÿ‡ธ US Zip Codes Database (Oct 04 2024 update)

    • kaggle.com
    zip
    Updated Oct 10, 2024
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    BwandoWando (2024). ๐Ÿ‡บ๐Ÿ‡ธ US Zip Codes Database (Oct 04 2024 update) [Dataset]. https://www.kaggle.com/datasets/bwandowando/us-zip-codes-database-from-simplemaps-com/code
    Explore at:
    zip(4195930 bytes)Available download formats
    Dataset updated
    Oct 10, 2024
    Authors
    BwandoWando
    License

    Attribution-NonCommercial 4.0 (CC BY-NC 4.0)https://creativecommons.org/licenses/by-nc/4.0/
    License information was derived automatically

    Description

    https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F1842206%2F4408fd0c0561e4a48a03776b784ed650%2Fzip2.jpeg?generation=1728526740859651&alt=media" alt="">

    US Zip Codes Database We're proud to offer a simple, accurate and up-to-date database of US Zip Codes. It's been built from the ground up using authoritative sources including the U.S. Postal Serviceโ„ข, U.S. Census Bureau, National Weather Service, American Community Survey, and the IRS. - Up-to-date: Data updated as of October 8, 2024. Includes data from the most recent American Community Survey (2022)! - Comprehensive: 41,618 unique zip codes including ZCTA, unique, military, and PO box zips. - Useful fields: From latitude and longitude to household income. - Accurate: Aggregated from official sources and precisely geocoded to latitude and longitude. - Simple: A single CSV file, concise field names, only one entry per zip code.

    From https://simplemaps.com/data/us-zips

    Image

    Generated with Bing Image Generator

    Note

    I just downloaded and uploaded it here. All credits to https://simplemaps.com/data/us-zips

  3. North America Zip Code Database

    • geopostcodes.com
    csv
    Updated Aug 23, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    GeoPostcodes (2025). North America Zip Code Database [Dataset]. https://www.geopostcodes.com/continent/north-america/zip-code/
    Explore at:
    csvAvailable download formats
    Dataset updated
    Aug 23, 2025
    Dataset authored and provided by
    GeoPostcodes
    Area covered
    North America
    Description

    Our North America Zip Code Database offers comprehensive postal code data for spatial analysis, including postal and administrative areas for numerous North American countries. This dataset contains accurate and up-to-date information on all administrative divisions, cities, and zip codes, making it an invaluable resource for various applications such as address capture and validation, map and visualization, reporting and business intelligence (BI), master data management, logistics and supply chain management, and sales and marketing. Our location data packages are available in various formats, including CSV, optimized for seamless integration with popular systems like Esri ArcGIS, Snowflake, QGIS, and more. Product features include fully and accurately geocoded data, multi-language support with address names in local and foreign languages, comprehensive city definitions, and the option to combine map data with UNLOCODE and IATA codes, time zones, and daylight saving times. Companies choose our location databases for their enterprise-grade service, reduction in integration time and cost by 30%, and weekly updates to ensure the highest quality.

  4. TIGER/Line Shapefile, 2023, Nation, U.S., 2020 Census 5-Digit ZIP Code...

    • catalog.data.gov
    Updated Aug 11, 2025
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Geospatial Products Branch (Point of Contact) (2025). TIGER/Line Shapefile, 2023, Nation, U.S., 2020 Census 5-Digit ZIP Code Tabulation Area (ZCTA5) [Dataset]. https://catalog.data.gov/dataset/tiger-line-shapefile-2023-nation-u-s-2020-census-5-digit-zip-code-tabulation-area-zcta5
    Explore at:
    Dataset updated
    Aug 11, 2025
    Dataset provided by
    United States Census Bureauhttp://census.gov/
    Area covered
    United States
    Description

    The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). The MTDB represents a seamless national file with no overlaps or gaps between parts, however, each TIGER/Line shapefile is designed to stand alone as an independent data set, or they can be combined to cover the entire nation. ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data for each decennial census. The Census Bureau delineates ZCTA boundaries for the United States, Puerto Rico, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands once each decade following the decennial census. Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. The Census Bureau uses tabulation blocks as the basis for defining each ZCTA. Tabulation blocks are assigned to a ZCTA based on the most frequently occurring ZIP Code for the addresses contained within that block. The most frequently occurring ZIP Code also becomes the five-digit numeric code of the ZCTA. These codes may contain leading zeros. Blocks that do not contain addresses but are surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. Because the Census Bureau only uses the most frequently occurring ZIP Code to assign blocks, a ZCTA may not exist for every USPS ZIP Code. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks where it exists. The ZCTA boundaries in this release are those delineated following the 2020 Census.

  5. US Zipcodes to County State to FIPS Crosswalk

    • kaggle.com
    zip
    Updated Mar 18, 2018
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Dan Ofer (2018). US Zipcodes to County State to FIPS Crosswalk [Dataset]. https://www.kaggle.com/danofer/zipcodes-county-fips-crosswalk
    Explore at:
    zip(188440 bytes)Available download formats
    Dataset updated
    Mar 18, 2018
    Authors
    Dan Ofer
    License

    https://creativecommons.org/publicdomain/zero/1.0/https://creativecommons.org/publicdomain/zero/1.0/

    Area covered
    United States
    Description

    Context

    Dataset created to link between County - State Name, State-County FIPS, and ZIP Code.

    Acknowledgements

    Data Sources

    • US HUD

    https://www.huduser.gov/portal/datasets/usps.html

    • Census Bureau

    https://www2.census.gov/geo/docs/reference/codes/files/national_county.txt https://www.census.gov/geo/reference/codes/cou.html

    Data cleaned by Data4Democracy and hosted originally on Data.World: https://github.com/Data4Democracy/zip-code-to-county https://data.world/niccolley/us-zipcode-to-county-state

    ZCTA data from USPS 6.2017 release.

    Image from Reddit.

  6. z

    New Jersey Zip Code Database

    • zipatlas.com
    Updated Aug 3, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Zip Atlas Inc (2023). New Jersey Zip Code Database [Dataset]. https://zipatlas.com/zip-code-database-standard.htm
    Explore at:
    Dataset updated
    Aug 3, 2023
    Dataset authored and provided by
    Zip Atlas Inc
    License

    https://zipatlas.com/zip-code-database-download.htm#licensehttps://zipatlas.com/zip-code-database-download.htm#license

    Description

    New Jersey Zip Code Database, including social, housing, economic and demographic profiles based on US Census and American Community Survey Data

  7. d

    Boundaries: US Zip Codes

    • catalog.data.gov
    • data.austintexas.gov
    • +1more
    Updated Oct 25, 2025
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    data.austintexas.gov (2025). Boundaries: US Zip Codes [Dataset]. https://catalog.data.gov/dataset/boundaries-us-zip-codes
    Explore at:
    Dataset updated
    Oct 25, 2025
    Dataset provided by
    data.austintexas.gov
    Description

    The City of Austin provides this zip code dataset for general use, designed to support a variety of research and analysis needs. Please note that while we facilitate access to this data, the dataset is owned and produced by the United States Postal Service (USPS). Users are encouraged to acknowledge USPS as the source when utilizing this dataset in their work. U.S. ZIP Code Areas (Five-Digit) represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a five-digit ZIP Code divides the United States into 10 large groups of states numbered from 0 in the Northeast to 9 in the far West. Within these areas, each state is divided into an average of 10 smaller geographical areas, identified by the second and third digits. These digits, in conjunction with the first digit, represent a sectional center facility or a mail processing facility area. The fourth and fifth digits identify a post office, station, branch or local delivery area. This product is for informational purposes and may not have been prepared for or be suitable for legal, engineering, or surveying purposes. It does not represent an on-the-ground survey and represents only the approximate relative location of property boundaries. This product has been produced by the City of Austin for the sole purpose of geographic reference. No warranty is made by the City of Austin regarding specific accuracy or completeness. City of Austin Open Data Terms of Use: https://datahub.austintexas.gov/stories/s/ranj-cccq

  8. q

    United States ZIP Plus 4 Multi-County ZIP Code Database

    • quentinsagerconsulting.com
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Quentin Sager Consulting Inc., United States ZIP Plus 4 Multi-County ZIP Code Database [Dataset]. https://www.quentinsagerconsulting.com/multi-county-zipcodes.htm
    Explore at:
    Dataset authored and provided by
    Quentin Sager Consulting Inc.
    License

    https://www.quentinsagerconsulting.com/licenseoverview.htmhttps://www.quentinsagerconsulting.com/licenseoverview.htm

    Area covered
    United States
    Description

    This database provides a lossless compression of the preferred city name, county and Plus 4 add-on range information from the 43 million+/- records of the United States Postal Service ZIP + 4 national database, appends time zone identification to each ZIP+4 range, resulting in a manageable 406K +/- record count./nWhile this data finds use in many type applications, it is particularly well suited for TCPA and similar compliancy type applications needing to identify the county and time zone at the 9-digit ZIP Code level.

  9. "๐ŸŒ Ultimate Geographic Data"

    • kaggle.com
    zip
    Updated Mar 5, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Laiba Asim (2025). "๐ŸŒ Ultimate Geographic Data" [Dataset]. https://www.kaggle.com/datasets/laibaasim/ultimate-geographic-data
    Explore at:
    zip(3194789 bytes)Available download formats
    Dataset updated
    Mar 5, 2025
    Authors
    Laiba Asim
    License

    Attribution-ShareAlike 4.0 (CC BY-SA 4.0)https://creativecommons.org/licenses/by-sa/4.0/
    License information was derived automatically

    Description

    ๐ŸŒ Ultimate Geographic Data Collection | Cities & Zip Codes

    ๐Ÿ“Œ Overview

    Welcome to the Ultimate Geographic Data Collection, a comprehensive dataset providing valuable geographic insights. This dataset includes U.S. Zip Codes, U.S. Cities, and World Cities data, making it an essential resource for developers, data analysts, and researchers. Whether you're building location-based applications, conducting geographic analysis, or working on machine learning projects, this dataset offers an extensive and curated collection of location-based information.

    ๐Ÿ“Š What's Inside?

    • U.S. Zip Codes Database (Free Version) ๐Ÿ™๏ธ

      • Includes ZIP codes, state associations, and geographic coordinates.
      • ๐Ÿ”— Usage Condition: Requires a visible backlink to SimpleMaps US Zip Code Database.
    • U.S. Cities Database (Free Version) ๐ŸŒ†

      • Includes city names, state information, latitude, longitude, and population data.
      • ๐Ÿ”— Usage Condition: Requires a visible backlink to SimpleMaps US Cities Database.
    • Basic World Cities Database ๐Ÿ—บ๏ธ

      • Provides global city data licensed under Creative Commons Attribution 4.0.
      • ๐Ÿ“œ Learn more: CC BY 4.0 License.
    • Comprehensive & Pro World Cities Database (Density Data) ๐ŸŒŽ

      • Population density estimates sourced from CIESIN - Columbia University.
      • ๐Ÿ”— Licensed under Creative Commons Attribution 4.0 with no additional restrictions.

    โš–๏ธ License & Usage Terms

    • โœ… You CAN:

      • Use this dataset in private and public-facing applications.
      • Create copies and backups for your projects.
      • Transfer the license (with provider approval via email).
    • ๐Ÿšซ You CANNOT:

      • Redistribute the dataset publicly without written permission.
      • Use it in a way that violates any laws.
      • Bypass the backlink requirement (for free U.S. Zip Code & Cities Databases).

    ๐Ÿ› ๏ธ How to Use

    1. Download the dataset ๐Ÿ“ฅ.
    2. Ensure compliance with licensing terms.
    3. Use it in your projects for analysis, visualization, or machine learning.
    4. Provide attribution (if applicable) for free datasets.

    โš ๏ธ Disclaimer

    • This dataset is provided "AS IS", without any warranties.
    • The provider is not liable for any issues arising from usage.
    • Users are responsible for ensuring legal compliance in their jurisdiction.

    ๐Ÿ”ฅ Get Started!

    Enhance your geographic projects with this powerful dataset today! ๐Ÿš€

    ๐Ÿ“ฉ For any inquiries, licensing requests, or attribution clarifications, contact the dataset provider.

  10. US ZIP codes to County

    • redivis.com
    application/jsonl +7
    Updated Dec 2, 2019
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Stanford Center for Population Health Sciences (2019). US ZIP codes to County [Dataset]. http://doi.org/10.57761/fbvb-3b24
    Explore at:
    sas, parquet, application/jsonl, avro, stata, spss, csv, arrowAvailable download formats
    Dataset updated
    Dec 2, 2019
    Dataset provided by
    Redivis Inc.
    Authors
    Stanford Center for Population Health Sciences
    Time period covered
    Jan 1, 2010 - Apr 1, 2019
    Description

    Abstract

    A crosswalk dataset matching US ZIP codes to corresponding county codes

    Documentation

    The denominators used to calculate the address ratios are the ZIP code totals. When a ZIP is split by any of the other geographies, that ZIP code is duplicated in the crosswalk file.

    **Example: **ZIP code 03870 is split by two different Census tracts, 33015066000 and 33015071000, which appear in the tract column. The ratio of residential addresses in the first ZIP-Tract record to the total number of residential addresses in the ZIP code is .0042 (.42%). The remaining residential addresses in that ZIP (99.58%) fall into the second ZIP-Tract record.

    So, for example, if one wanted to allocate data from ZIP code 03870 to each Census tract located in that ZIP code, one would multiply the number of observations in the ZIP code by the residential ratio for each tract associated with that ZIP code.

    https://redivis.com/fileUploads/4ecb405e-f533-4a5b-8286-11e56bb93368%3E" alt="">(Note that the sum of each ratio column for each distinct ZIP code may not always equal 1.00 (or 100%) due to rounding issues.)

    County definition

    In the United States, a county is an administrative or political subdivision of a state that consists of a geographic region with specific boundaries and usually some level of governmental authority. The term "county" is used in 48 U.S. states, while Louisiana and Alaska have functionally equivalent subdivisions called parishes and boroughs, respectively.

    Further reading

    The following article demonstrates how to more effectively use the U.S. Department of Housing and Urban Development (HUD) United States Postal Service ZIP Code Crosswalk Files when working with disparate geographies.

    Wilson, Ron and Din, Alexander, 2018. โ€œUnderstanding and Enhancing the U.S. Department of Housing and Urban Developmentโ€™s ZIP Code Crosswalk Files,โ€ Cityscape: A Journal of Policy Development and Research, Volume 20 Number 2, 277 โ€“ 294. URL: https://www.huduser.gov/portal/periodicals/cityscpe/vol20num2/ch16.pdf

    Contact information

    Questions regarding these crosswalk files can be directed to Alex Din with the subject line HUD-Crosswalks.

    Acknowledgement

    This dataset is taken from the U.S. Department of Housing and Urban Development (HUD) office: https://www.huduser.gov/portal/datasets/usps_crosswalk.html#codebook

  11. d

    2019 Cartographic Boundary Shapefile, 2010 ZIP Code Tabulation Areas for...

    • catalog.data.gov
    • s.cnmilf.com
    Updated Nov 12, 2020
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2020). 2019 Cartographic Boundary Shapefile, 2010 ZIP Code Tabulation Areas for United States, 1:500,000 [Dataset]. https://catalog.data.gov/dataset/2019-cartographic-boundary-shapefile-2010-zip-code-tabulation-areas-for-united-states-1-500000
    Explore at:
    Dataset updated
    Nov 12, 2020
    Area covered
    United States
    Description

    The 2019 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary files are specifically designed for small-scale thematic mapping. When possible, generalization is performed with the intent to maintain the hierarchical relationships among geographies and to maintain the alignment of geographies within a file set for a given year. Geographic areas may not align with the same areas from another year. Some geographies are available as nation-based files while others are available only as state-based files. ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data for each decennial census. The Census Bureau delineates ZCTA boundaries for the United States, Puerto Rico, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands once each decade following the decennial census. Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. The Census Bureau uses tabulation blocks as the basis for defining each ZCTA. Tabulation blocks are assigned to a ZCTA based on the most frequently occurring ZIP Code for the addresses contained within that block. The most frequently occurring ZIP Code also becomes the five-digit numeric code of the ZCTA. These codes may contain leading zeros. Blocks that do not contain addresses but are surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. Because the Census Bureau only uses the most frequently occurring ZIP Code to assign blocks, a ZCTA may not exist for every USPS ZIP Code. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks where it exists. The generalized ZCTA boundaries in this file are based on those delineated following the 2010 Census.

  12. z

    West Virginia Zip Code Database

    • zipatlas.com
    Updated Aug 3, 2023
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Zip Atlas Inc (2023). West Virginia Zip Code Database [Dataset]. https://zipatlas.com/zip-code-database-standard.htm
    Explore at:
    Dataset updated
    Aug 3, 2023
    Dataset authored and provided by
    Zip Atlas Inc
    License

    https://zipatlas.com/zip-code-database-download.htm#licensehttps://zipatlas.com/zip-code-database-download.htm#license

    Description

    West Virginia Zip Code Database, including social, housing, economic and demographic profiles based on US Census and American Community Survey Data

  13. s

    All Postal Code - All countries (Geonames)

    • data.smartidf.services
    • public.opendatasoft.com
    • +1more
    csv, excel, geojson +1
    Updated Nov 10, 2025
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2025). All Postal Code - All countries (Geonames) [Dataset]. https://data.smartidf.services/explore/dataset/geonames-postal-code/
    Explore at:
    geojson, csv, excel, jsonAvailable download formats
    Dataset updated
    Nov 10, 2025
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    For many countries lat/lng are determined with an algorithm that searches the place names in the main geonames database using administrative divisions and numerical vicinity of the postal codes as factors in the disambiguation of place names. For postal codes and place name for which no corresponding toponym in the main geonames database could be found an average lat/lng of 'neighbouring' postal codes is calculated. Please let us know if you find any errors in the data set. ThanksFor Canada we have only the first letters of the full postal codes (for copyright reasons)For Ireland we have only the first letters of the full postal codes (for copyright reasons)For Malta we have only the first letters of the full postal codes (for copyright reasons)The Argentina data file contains 4-digit postal codes which were replaced with a new system in 1999.For Brazil only major postal codes are available (only the codes ending with -000 and the major code per municipality).For India the lat/lng accuracy is not yet comparable to other countries.Update frequency: 1 month

  14. 2020 Cartographic Boundary File (KML), 2020 ZIP Code Tabulation Areas for...

    • catalog.data.gov
    • s.cnmilf.com
    Updated Dec 14, 2023
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Customer Engagement Branch (Point of Contact) (2023). 2020 Cartographic Boundary File (KML), 2020 ZIP Code Tabulation Areas for United States, 1:500,000 [Dataset]. https://catalog.data.gov/dataset/2020-cartographic-boundary-file-kml-2020-zip-code-tabulation-areas-for-united-states-1-500000
    Explore at:
    Dataset updated
    Dec 14, 2023
    Dataset provided by
    United States Census Bureauhttp://census.gov/
    Area covered
    United States
    Description

    The 2020 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary files are specifically designed for small-scale thematic mapping. When possible, generalization is performed with the intent to maintain the hierarchical relationships among geographies and to maintain the alignment of geographies within a file set for a given year. Geographic areas may not align with the same areas from another year. Some geographies are available as nation-based files while others are available only as state-based files. ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data for each decennial census. The Census Bureau delineates ZCTA boundaries for the United States, Puerto Rico, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands once each decade following the decennial census. Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. The Census Bureau uses tabulation blocks as the basis for defining each ZCTA. Tabulation blocks are assigned to a ZCTA based on the most frequently occurring ZIP Code for the addresses contained within that block. The most frequently occurring ZIP Code also becomes the five-digit numeric code of the ZCTA. These codes may contain leading zeros. Blocks that do not contain addresses but are surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. Because the Census Bureau only uses the most frequently occurring ZIP Code to assign blocks, a ZCTA may not exist for every USPS ZIP Code. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks where it exists. The generalized ZCTA boundaries in this file are based on those delineated following the 2020 Census.

  15. w

    Websites using Us Address Lookup By Zip Code

    • webtechsurvey.com
    csv
    Updated Oct 8, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    WebTechSurvey (2025). Websites using Us Address Lookup By Zip Code [Dataset]. https://webtechsurvey.com/technology/us-address-lookup-by-zip-code
    Explore at:
    csvAvailable download formats
    Dataset updated
    Oct 8, 2025
    Dataset authored and provided by
    WebTechSurvey
    License

    https://webtechsurvey.com/termshttps://webtechsurvey.com/terms

    Time period covered
    2025
    Area covered
    Global
    Description

    A complete list of live websites using the Us Address Lookup By Zip Code technology, compiled through global website indexing conducted by WebTechSurvey.

  16. GeoPostcodes - Postal/Zip Code Data - United States of America (41K Records)...

    • datarade.ai
    Updated Aug 21, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    GeoPostcodes (2025). GeoPostcodes - Postal/Zip Code Data - United States of America (41K Records) [Dataset]. https://datarade.ai/data-products/geopostcodes-postal-zip-code-data-united-states-of-americ-geopostcodes
    Explore at:
    .csv, .geojson, .kmlAvailable download formats
    Dataset updated
    Aug 21, 2025
    Dataset authored and provided by
    GeoPostcodes
    Area covered
    United States
    Description

    A self-hosted location dataset containing all administrative divisions, cities, and zip codes for United States of America. All geospatial data is updated weekly to maintain the highest data quality, including coverage of complex regions within the country.

    Use cases for the Global Zip Code Database (Geospatial data) - Address capture and validation - Map and visualization - Reporting and Business Intelligence (BI) - Master Data Management - Logistics and Supply Chain Management - Sales and Marketing

    Data export methodology Our location data packages are offered in variable formats, including .csv. All geospatial data are optimized for seamless integration with popular systems like Esri ArcGIS, Snowflake, QGIS, and more.

    Product Features - Fully and accurately geocoded - Administrative areas with a level range of 0-4 - Multi-language support including address names in local and foreign languages - Comprehensive city definitions across countries

    For additional insights, you can combine the map data with: - UNLOCODE and IATA codes - Time zones and Daylight Saving Times

    Why do companies choose our location databases - Enterprise-grade service - Reduce integration time and cost by 30% - Weekly updates for the highest quality

    Note: Custom geospatial data packages are available. Please submit a request via the above contact button for more details.

  17. CA Zip Code Boundaries

    • data.ca.gov
    • gis.data.ca.gov
    • +1more
    Updated Apr 16, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    California Department of Technology (2025). CA Zip Code Boundaries [Dataset]. https://data.ca.gov/dataset/ca-zip-code-boundaries
    Explore at:
    csv, arcgis geoservices rest api, geojson, gpkg, html, zip, txt, kml, gdb, xlsxAvailable download formats
    Dataset updated
    Apr 16, 2025
    Dataset authored and provided by
    California Department of Technologyhttp://cdt.ca.gov/
    Area covered
    California
    Description
    This feature service is derived from the Esri "United States Zip Code Boundaries" layer, queried to only CA data.


    Published by the California Department of Technology Geographic Information Services Team.
    The GIS Team can be reached at ODSdataservices@state.ca.gov.

    U.S. ZIP Code Boundaries represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a five-digit ZIP Code divides the United States into 10 large groups of states (or equivalent areas) numbered from 0 in the Northeast to 9 in the far West. Within these areas, each state is divided into an average of 10 smaller geographical areas, identified by the second and third digits. These digits, in conjunction with the first digit, represent a Sectional Center Facility (SCF) or a mail processing facility area. The fourth and fifth digits identify a post office, station, branch or local delivery area.

    As of the time this layer was published, in January 2025, Esri's boundaries are sourced from TomTom (June 2024) and the 2023 population estimates are from Esri Demographics. Esri updates its layer annually and those changes will immediately be reflected in this layer. Note that, because this layer passes through Esri's data, if you want to know the true date of the underlying data, click through to Esri's original source data and look at their metadata for more information on updates.

    Cautions about using Zip Code boundary data
    Zip code boundaries have three characteristics you should be aware of before using them:
    1. Zip code boundaries change, in ways small and large - these are not a stable analysis unit. Data you received keyed to zip codes may have used an earlier and very different boundary for your zip codes of interest.
    2. Historically, the United States Postal Service has not published zip code boundaries, and instead, boundary datasets are compiled by third party vendors from address data. That means that the boundary data are not authoritative, and any data you have keyed to zip codes may use a different, vendor-specific method for generating boundaries from the data here.
    3. Zip codes are designed to optimize mail delivery, not social, environmental, or demographic characteristics. Analysis using zip codes is subject to create issues with the Modifiable Areal Unit Problem that will bias any results because your units of analysis aren't designed for the data being studied.
    As of early 2025, USPS appears to be in the process of releasing boundaries, which will at least provide an authoritative source, but because of the other factors above, we do not recommend these boundaries for many use cases. If you are using these for anything other than mailing purposes, we recommend reconsideration. We provide the boundaries as a convenience, knowing people are looking for them, in order to ensure that up-to-date boundaries are available.
  18. US zipcode database

    • kaggle.com
    Updated Jun 19, 2019
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    WinstonSDodson (2019). US zipcode database [Dataset]. https://www.kaggle.com/winstonsdodson/us-zipcode-database/code
    Explore at:
    CroissantCroissant is a format for machine-learning datasets. Learn more about this at mlcommons.org/croissant.
    Dataset updated
    Jun 19, 2019
    Dataset provided by
    Kagglehttp://kaggle.com/
    Authors
    WinstonSDodson
    Area covered
    United States
    Description

    Dataset

    This dataset was created by WinstonSDodson

    Contents

  19. w

    Zip Codes

    • data.wu.ac.at
    Updated Jul 15, 2015
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    BostonMaps (2015). Zip Codes [Dataset]. https://data.wu.ac.at/schema/data_opendatasoft_com/emlwLWNvZGVzQGJvc3Rvbg==
    Explore at:
    json, application/vnd.geo+json, kml, csv, xlsAvailable download formats
    Dataset updated
    Jul 15, 2015
    Dataset provided by
    BostonMaps
    Description

    The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). The MTDB represents a seamless national file with no overlaps or gaps between parts, however, each TIGER/Line File is designed to stand alone as an independent data set, or they can be combined to cover the entire nation. ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data from Census 2000. The Census Bureau creates ZCTAs for the United States, Puerto Rico, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands for the 2010 Census. Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. For the 2010 Census, ZCTAs should more accurately represent the actual ZIP Codes at the time of their delineation than they did for Census 2000. This is because that before the tabulation blocks, which the ZCTAs are built from, were delineated for the 2010 Census, the Census Bureau undertook the process of inserting lines that could be used as 2010 Census tabulation block boundaries, and these lines split polygons where the result would be that a significant number of addresses would occur on either one or both sides of the line associated with a single ZIP Code. Each 2010 Census tabulation block that contains addresses is assigned to a single ZCTA, usually to the ZCTA that reflects the most frequently occurring ZIP Code for the addresses within that tabulation block. As a result, ZIP Codes associated with address ranges found in the Address Ranges relationship file may not always match the ZCTA. Blocks that do not contain addresses but are completely surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. A ZCTA may not exist for every USPS ZIP Code. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks were it exists. The Census Bureau uses the addresses stored within MTDB to delineate ZCTAs, and at the time of the 2010 Census the MTDB primarily included addresses for residential or at least potentially residential structures, so ZCTAs representing only non-residential structures are infrequent. Also, in each tabulation block, if a choice existed between using a potential city-style mail delivery ZIP Code for an address or a post office box ZIP Code, the city-style mail delivery ZIP Code was preferred for the 2010 Census ZCTA delineation. The Census Bureau identifies 5-digit ZCTAs using a five-character numeric code that represents the most frequently occurring USPS ZIP Code within that ZCTA, and this code may contain leading zeros.

  20. v

    VT Data - Zip Code Tabulation Areas 2020

    • geodata.vermont.gov
    • geodata1-59998-vcgi.opendata.arcgis.com
    • +2more
    Updated Jun 10, 2022
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    VT Center for Geographic Information (2022). VT Data - Zip Code Tabulation Areas 2020 [Dataset]. https://geodata.vermont.gov/datasets/vt-data-zip-code-tabulation-areas-2020
    Explore at:
    Dataset updated
    Jun 10, 2022
    Dataset authored and provided by
    VT Center for Geographic Information
    Area covered
    Description

    (Link to Metadata) 2020 Census ZCTAs (ZIP Code Tabulation Areas); data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). The MTDB represents a seamless national file with no overlaps or gaps between parts, however, each TIGER/Line shapefile is designed to stand alone as an independent data set, or they can be combined to cover the entire nation. ZIP Code Tabulation Areas (ZCTAs) are approximate area representations of U.S. Postal Service (USPS) ZIP Code service areas that the Census Bureau creates to present statistical data for each decennial census. The Census Bureau delineates ZCTA boundaries for the United States, Puerto Rico, American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands once each decade following the decennial census. Data users should not use ZCTAs to identify the official USPS ZIP Code for mail delivery. The USPS makes periodic changes to ZIP Codes to support more efficient mail delivery. The Census Bureau uses tabulation blocks as the basis for defining each ZCTA. Tabulation blocks are assigned to a ZCTA based on the most frequently occurring ZIP Code for the addresses contained within that block. The most frequently occurring ZIP Code also becomes the five-digit numeric code of the ZCTA. These codes may contain leading zeros. Blocks that do not contain addresses but are surrounded by a single ZCTA (enclaves) are assigned to the surrounding ZCTA. Because the Census Bureau only uses the most frequently occurring ZIP Code to assign blocks, a ZCTA may not exist for every USPS ZIP Code. Some ZIP Codes may not have a matching ZCTA because too few addresses were associated with the specific ZIP Code or the ZIP Code was not the most frequently occurring ZIP Code within any of the blocks where it exists. The ZCTA boundaries in this release are those delineated following the 2020 Census.

Share
FacebookFacebook
TwitterTwitter
Email
Click to copy link
Link copied
Close
Cite
ZIP-Codes.com (2025). FREE U.S. ZIP Code Database [Dataset]. https://www.zip-codes.com/free-zip-code-database.asp

FREE U.S. ZIP Code Database

Free ZIP Code Database

Personal Use ZIP Code Database

U.S. ZIP Code Database - Free Edition

Explore at:
mdb, application/sql, csv, xlsAvailable download formats
Dataset updated
Nov 1, 2025
Dataset provided by
ZIP-Codes.com
License

https://www.zip-codes.com/tos-database.asphttps://www.zip-codes.com/tos-database.asp

Time period covered
2024 - Present
Area covered
Variables measured
City, State, Latitude, ZIP Code, Longitude, Population, Classification Code
Description

Free U.S. ZIP Code Database with 7 essential data fields for personal use. Includes all 42,000+ ZIP codes with city, state, latitude, longitude, classification, and 2020 Census population. Updated monthly with lifetime access. Download in CSV, Excel, Access, and SQL formats at no cost. Perfect for educational projects, address validation, basic mapping, and personal applications. No credit card required.

Search
Clear search
Close search
Google apps
Main menu