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.
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 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.
OS Terrain 50
A free to use topology GIS dataset, to help you visualise simple landscapes in 3D and bring your geographic analysis to life.
Get started with geographical analysis, simple route planning and asset management.