ZIP code areas within Fairfax County.
Human services regions within Fairfax County. Fairfax County provides an integrated community-based service delivery system to respond to and anticipate the unique needs of individuals and families within a specific geographic area.
Zipcode boundaries for the City of Fairfax. Created using the USPS Zip + 4 system.
Areas where volunteer groups operate within Fairfax County. The volunteer groups (also known as Community Based Organizations) are non-profit organizations that provide basic needs assistance to specific areas of the county. The groups work together to define their boundaries, often utilizing ZIP code boundaries for their edges. Some of the service areas overlap.
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ZIP code areas within Fairfax County.