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- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
A road feature is a link set which represents a collection of road link features that share the same name (for example, Bilston Road) or classification number (for example, A41), used primarily by...
- Published by:
- Ordnance Survey
- Last updated:
- 25 April 2025
A detailed level of catchment published by authoritative bodies for the implementation of the Water Framework Directive, defined as the catchment associated with a unit of surface water being the...
- Published by:
- Ordnance Survey
- Last updated:
- 20 December 2024
Find UK addresses instantly online and be confident you're getting the most up-to-date information with our address API.
Perform accurate geocoding and reverse geocoding with our secure,...
- Published by:
- Ordnance Survey
- Last updated:
- 25 September 2025
The alignment of the limit of tidal water at Mean High Water (or Mean High Water Springs in Scotland), formed by merging individual Tidal Boundary features.
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
Feature which has a point geometry and represents the locations where pedestrians and / or vehicles can enter or exit a site.
- Published by:
- Ordnance Survey
- Last updated:
- 16 April 2025
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...
- Published by:
- Ordnance Survey
- Last updated:
- 17 April 2025
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...
- Published by:
- Ordnance Survey
- Last updated:
- 16 April 2025
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...
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
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...
- Published by:
- Ordnance Survey
- Last updated:
- 20 December 2024
Direct access to the most detailed geographic data for your analysis. Take full advantage of rich geometries and attributes to generate new insight.
Benefit from current, detailed and accurate...
- Published by:
- Ordnance Survey
- Last updated:
- 20 December 2024
Great Britain's (England, Scotland, Wales) cities (e.g. London, Birmingham, Edinburgh) named and represented as point features with an indicative bounding box. This data is often used for...
- Published by:
- Ordnance Survey
- Last updated:
- 29 April 2025
The least detailed level of catchment published by authoritative bodies, defined as a river basin or several river basins, together with associated coastal waters. A river basin district is the...
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
A feature which has a line geometry and represents a wall between two buildings, building internal divisions, or an overhanging building edge.
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
Polygon feature which represents the recognisable extent of certain types of function or activity. Examples include a caravan site, a university, and a railway centre.
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
This feature type has been created to provide greater alignment between OS data and Office for National Statistics (ONS) data and to support a wider range of analysis. Welsh and Scottish Unitary...
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
With the introduction of the regional government for London (referred to as the Greater London Authority or GLA by OS NGD documentation), the proportional representation voting area for this new...
- Published by:
- Ordnance Survey
- Last updated:
- 20 December 2024
A subsection of the road link geometry that indicates where there is pavement on either side of the road.
Temporal filtering
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
A Ferry Link is a linear spatial object which represents the connectivity of a vehicular ferry route across a body of water. A Ferry Link will only be captured where both terminals are located...
- Published by:
- Ordnance Survey
- Last updated:
- 20 December 2024
A subsection of the road link geometry that indicates where there is a Tram within the road area. This is...
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
A point spatial object that is used to break up the road network for connectivity. The road network splits for the following circumstances:
The location where an attribute recorded on the Road Link...