AddressBase Premium

Data covering 40 million addresses and 100 million cross references across Great Britain, as well as address lifecycle information from creation to retirement.


This product is updated every six weeks

Data access
  • Download and API
Data structure
  • Vector
Format
  • CSV
  • GeoPackage
  • GML

Try this product with free sample data

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

What AddressBase Premium provides you with

Authoritative data

Contains Local Authority, Ordnance Survey and Royal Mail addresses, each uniquely referenced by the UPRN.

Spot data patterns

Property level coordinates within AddressBase Premium allow you to conduct analysis at the level of individual addresses and spot patterns hidden in your own data.

Shape your operations

With UPRNs being assigned as soon as planning permission is granted, with AddressBase Premium you'll have all the information you need to shape the way you plan, operate and communicate with your audience.

Enable efficient processes

Each address is referenced by the Unique Property Reference Number (UPRN), a persistent identifier for each address allowing you to manage addresses and making your processes more efficient.

Use cases

  • Supports conveyancing by providing lifecycle data for properties, including planning, demolition, and alternative addresses. This helps verify property identity, assess risk, and streamline legal processes.
  • Enables automated valuation models and digital property records by linking multiple datasets via the UPRN, providing a complete picture of a property’s history and characteristics.
  • Understand property density, development status, and infrastructure needs, supporting decisions on zoning, transport, and other public services.

Data covering 40 million addresses and 100 million cross references across Great Britain, as well as address lifecycle information from creation to retirement.


This product is updated every six weeks

Data access
  • Download and API
Data structure
  • Vector
Format
  • CSV
  • GeoPackage
  • GML
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    An open dataset enabling linking, sharing and visualisation of data related to UPRNs.