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Products

Search below to find the best data product for you.

Boundary-Line

From Parliamentary constituencies to council wards, Boundary-Line™ maps every administrative boundary in detail for you. And what's more, it's completely free to download and use.

OS Downloads API

Save valuable time by automating the discovery and download of detailed OS data.

AddressBase Core

The latest product in the AddressBase® family is updated weekly as well as being the simplest to use without compromising on accuracy.

Code-Point Open

Get started with geographical analysis, simple route planning and asset management.

AddressBase

Ordnance Survey's addressing product, AddressBase® matches 29 million Royal Mail postal address to unique property reference numbers (UPRN), bringing a geographical dimension to the matched records.

GB Counties - Past and Present

Explore the county boundaries of Great Britain throughout time with our counties map.

OS Open Names

A comprehensive dataset of place names, roads numbers and postcodes for Great Britain.

AddressBase Premium

Our flagship address database, AddressBase® Premium gives you the most up to date, accurate information about addresses, properties and land areas.

Code-Point with Polygons

Code-Point® with Polygons shows the notional shape of every postcode unit in Great Britain, and includes major buildings with multiple postcodes.