OS Open Greenspace
A more active, greener, healthier nation.
GB Counties - Past and Present
Explore the county boundaries of Great Britain throughout time with our counties map.
OS Open TOID
A dataset of unique identifiers for a wide range of landscape and built environment features, with a generalised location, extracted from OS MasterMap products.
OS Features API
Direct access to the most detailed geographic data for your analysis. Take full advantage of rich geometries and attributes to generate new insight.
1:25 000 Scale Colour Raster
The digital alternative to our popular OS Explorer paper map series, this is a high-quality map of Great Britain, available in 10km square tiles.
Along with Royal Mail PAF data, AddressBase® Plus gives you up-to-date local authority addresses, multi-occupancy addresses and OS MasterMap TOID references.
OS Terrain 5
OS Terrain 5 is our detailed digital terrain model (DTM) of Great Britain. It is available as a grid of heighted points and contours, both at five-metre intervals.
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.
1:50 000 Scale Colour Raster
The digital alternative to our popular OS Landranger paper map series, this is a high-quality map of Great Britain, available in 20km square tiles.