We care about your privacy

We use cookies to optimise site functionality and give you the best possible experience.

Skip to main content

How to access Ordnance Survey's AddressBase®

The AddressBase range of products is available free at the point of use for every organisation working in the public sector.  Businesses can also access this data via a range of licences and web services.

Which addressing do I need?

Take a look through the Ordnance Survey portfolio of addressing products here. Explore the benefits and features of OS AddressBase products, and see the licensing choices that are available to you below.

Why choose AddressBase?

Ordnance Survey's addressing product, AddressBase, matches over 29 million Royal Mail postal addresses to Unique Property Reference Numbers (UPRN) – adding a geographical dimension to the matched records. It’s the nation’s most authoritative, current, and accurate data. AddressBase is the only addressing you need to be assured of working with the ‘single point truth’, in every situation.

Find out more about addressing

Learn about addressing in the UK, and how it can be used to deliver better services.


Join our mailing list

Sign up to our e-newsletter bringing you the latest from GeoPlace.