AddressBase Core

Local Authority data is at the heart of AddressBase Core. This data provides you with a complete address product; access to over 33 million addresses each unique referenced with the Unique Property Reference Number (UPRN) and property level coordinates.


This product is updated weekly

Data access
  • Download
Data structure
  • Vector
Format
  • CSV
  • GeoPackage

Try this product with free sample data

Download a small area of AddressBase Core. Or try out the real thing by applying for a Data Exploration Licence.

What AddressBase Core provides you with

Approved addressing records

AddressBase Core provides approved addressing records for England, Wales and Scotland based on Local Authority holdings of the National Land and Property Gazetteer (NLPG) and One Scotland Address Gazetteer (OSG).

Property classification

Through property classification attributes, you can quickly understand, locate and perform analysis on the type of addresses you want to interact with.

Authoritative data

AddressBase Core's primary source of addressing information is local authority data. They have the legal responsibility to capture and maintain address data for Great Britain, so you can be sure of its authenticity and legal nature.

Use cases

  • Enables users to filter and analyse property by type, using secondary classification attributes. 
  • AddressBase Core makes it easier to locate, match and gain insights from other location data with the benefit of having  key identifiers referenced throughout. 
  • Facilitates integration with other OS datasets via UPRN, USRN and TOID identifiers, enriching address data with topographic and transport layers. 

Local Authority data is at the heart of AddressBase Core. This data provides you with a complete address product; access to over 33 million addresses each unique referenced with the Unique Property Reference Number (UPRN) and property level coordinates.


This product is updated weekly

Data access
  • Download
Data structure
  • Vector
Format
  • CSV
  • GeoPackage
  • AddressBase Premium

    AddressBase Premium offers full lifecycle information of a property that can be used within geographical information systems & database systems.

  • OS Islands Address

    A complete address data collection for Northern Ireland, the Channel Islands and Isle of Man, including UPRNs, and property classification, postal and construction status.

  • OS Open UPRN

    An open dataset enabling linking, sharing and visualisation of data related to UPRNs.