Overview

In order to access these services you must be in possession of a national licence for the data from the OS which covers the relevant datasets

The OS MasterMap and VML vector basemap is designed to be used as background mapping providing a seamless map view from small to large scales with a consistent cartographic representation. 

The sources of data are Ordnance Survey ZoomStack data for small and mid-scales, with VML and MasterMap used for the largest scales.

The currency of the data is;

• MasterMap - 01/2023
• Vector Map Local - 01/2023
  
• Zoomstack - 12/2022

The coverage of the map service is GB. 

The map projection is British National Grid. 

Updated: 06/03/2022