Available for England, Scotland, Wales, N Ireland, Channel Islands and the Isle of Man as a point geometry in 6 Ordnance Survey (OS) products: AddressBase, AddressBase Core, AddressBase Plus, AddressBase Premium, AddressBase Plus Islands and AddressBase Premium Islands. The commercial nature of properties is determined by the Local Authority addressing custodian as part of their statutory role as Local Land Property Gazetteer (LLPG) custodians. This data is often used for geocoding, service delivery, address matching and verification, customer relationship management and statistical analysis.

GLA spracovaný pan-Londýn Ordnance Survey AddressBase Plus pre použitie dodávateľmi, ktorí podpísali licenciu dodávateľa PSMA

GLA’s verwerkte pan-London Ordnance Survey AddressBase Plus voor gebruik door contractanten die PSMA Contractor Licence hebben ondertekend

The National Address Base** is one of the nine databases of the public reference data service. It is the only database of addresses officially recognised by the administration.

Digital shared-use service and core infrastructure on which many public policies are backed up, it is part of the state information and communication system and is therefore under the responsibility of the Prime Minister**.

Under co-piloting DINUM, ANCT and IGN, its construction is ensured thanks to many partners and in the first place by the communities, only competent authorities in terms of addressing.

The National Address Base is accessible as files and APIs.

A free geocoding service is provided by Etalab.