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Products

Search below to find the best data product for you.

OS MasterMap Topography Layer

OS MasterMap® Topography Layer is the most detailed complete and current view of Great Britain’s landscape, allowing you to make location based decisions about your assets, risks and services.​

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 MasterMap Highways Network - Roads

OS MasterMap® Highways Network is the most complete, detailed and accurate routable road network dataset for Great Britain. It records the dimensions and accessibility of roads.

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.

OS Open Zoomstack

OS Open Zoomstack makes OS open data more accessible, customisable and easier to use. It provides a single, customisable map of Great Britain to be used at national and local levels.

OS Open Linked Identifiers

OS Open Linked Identifiers provides authoritative relationship between UPRNs, USRNs, TOIDs and meta data to enable reliable matching; for greater data connectivity.

OS VectorMap Local

A highly-detailed, customisable, street-level map, OS VectorMap® Local shows fences, building outlines, paths and street names, for the accurate lie of the land.

OS Maps API

Accurate, up-to-date maps that offer the most convenient way to add detailed OS data to your application.