Directory

For voting purposes, a county is divided into electoral divisions. In Wales, the voting area is the unitary authority electoral division; in Scotland, it is the unitary authority ward; and in...

The Historic Address Feature Type represents local authority addresses that are no longer in existence. This can occur as a result of demolition or the merging of two built properties to become...

OS Open Built Up Areas represents the built up areas of Great Britain and contains three unique datasets, offering maximum flexibility to meet your needs: Built Up Areas, Built Up Extents and Non...

OS MasterMap Water Network Layer will become "end of life" on 31st March 2026. OS MasterMap Water Network Layer offers one of the world’s most detailed, heighted water networks – showing the flow...

A dataset containing all USRNs from OS MasterMap Highways Network with a simplified line geometry. A Unique Street Reference Number (USRN) is a unique and persistent identifier for every street,...

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. The data is...

Code-Point® precisely locates 1.7 million postcode units in Great Britain and Northern Ireland. Each unit contains an average of 15 adjoining addresses. For direct marketers, Code-Point® helps you...

OS Emergency Services Gazetteer product provides a national, consistent, and maintained view of the locations and names of places and objects. This enables quick and accurate gazetteer searches...

MiniScale is a free digital map of Great Britain in a single data file that clearly shows towns and cities, motorways, major roads, railways and airports. Benefits and key features Show customers...

The OS MasterMap Imagery Layer is a maintained seamless digital dataset of high-quality 24-bit colour orthorectified aerial photography of Great Britain. It provides vital information that cannot...

OS MasterMap Topography Layer is the most detailed and accurate view of Great Britain's landscape. It includes features representing the manmade and natural environment, including: roads, tracks...

OS MasterMap Topography Layer – Building Height Attribute shows building height properties to help manage assets, plan works and visualise urban density. Building Height Attribute is an...

Ordnance Survey’s OS Terrain 50 DTM is a dataset representing the physical shape of the real world. The dataset includes 50metre GRID. The DTM data is captured from Ordnance Survey’s large scale...

The Multi-modal Routing Network is a combination of OS Networks Data including Rail, Paths, Roads and Ferries combined with Modal Change Sites to create a fully topological network to enable...

Map, visualise, and truly understand your data at street level. The most detailed street-level open data vector mapping product available, OS Open Map – Local is a great backdrop over which to...

The OS MasterMap Sites Layer shows you the main points of access to key sites such as schools, hospitals and train stations quickly and easily in emergency situations. You can also identify and...

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

Find the location of public parks, playing fields, sports facilities, play areas, allotments and more with OS Open Greenspace. A valuable dataset to stimulate creative thinking and innovation to...

OS Open Roads is a high-level view of the road network, from motorways to country lanes in Great Britain. The links represent an approximate central alignment of the road carriageway and include...

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