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Combined Authorities (March 2017) Generalised Clipped Boundaries in England

Publisher
Office for National Statistics
Updated
8 July 2026
Topic
Mapping

Summary

This file contains the digital vector boundaries for Combined Authorities in England as at March 2017. The boundaries available are: 

  • Full resolution - extent of the realm (usually this is the Mean Low Water mark but in some cases boundaries extend beyond this to include off shore islands);
  • Full resolution - clipped to the coastline (Mean High Water mark);
  • Generalised (20m) - clipped to the coastline (Mean High Water mark);
  • Super generalised (200m) - clipped to the coastline (Mean High Water mark) and
  • Ultra generalised (500m) - clipped to the coastline (Mean High Water mark).

Contains both Ordnance Survey and ONS Intellectual Property Rights.
Download File Sizes

  • Full resolution - extent of the realm (1.5 MB)
  • Full resolution - clipped to the coastline (2 MB)
  • Generalised (20m) - clipped to the coastline (211 KB)
  • Super generalised (200m) - clipped to the coastline (47 KB)
  • Ultra generalised (500m) - clipped to the coastline (22 KB).

REST URL of ArcGIS for INSPIRE View Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Administrative_Boundaries/Combined_Authorities_March_2017_Boundaries/MapServer/exts/InspireView
REST URL of ArcGIS for INSPIRE Feature Download Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Administrative_Boundaries/Combined_Authorities_March_2017_Boundaries/MapServer/exts/InspireFeatureDownload
REST URL of Feature Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Administrative_Boundaries/Combined_Authorities_March_2017_Boundaries/FeatureServer

Data links

Link Format Preview Updated
Shapefile ZIP 7/4/2018
KML KML 7/4/2018
CSV CSV Preview 7/4/2018
GeoJSON GEOJSON 7/4/2018

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Additional information

Source Metadata
XML, HTML
Harvest GUID
http://geoportal1-ons.opendata.arcgis.com/datasets/89f12fc184d045a1a7ca9dd14fb4df3e_2