At a 1:10 000 Scale, OS Boundary-Line is the definitive administrative dataset for Great Britain. The product is updated twice a year.
The dynamic Boundary-Line base map is ideal for use in a range of applications such as development and land use planning, asset management and market analysis.
OS Boundary-Line is fully compatible with other Ordnance Survey digital data products and other GB map services and data supplied by Esri UK.
Central Government, Defence, Education, Insurance, Local Government, Public Safety, Utilities, Private sector
Background mapping, Administration boundaries
Dynamic Map Service
The nominal scale of OS Boundary-Line is 1:10 000.
Recommended minimum to maximum scale range for viewing is 1:5 000 to 1:15 000 Scale. It is best viewed between 1:7 000 and 1:10 000 Scale.
Coordinate Reference System
British National Grid (OSGB36)