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Westminster Parliamentary Constituencies (December 2016) Ultra Generalised Clipped Boundaries in the UK

Publisher
Office for National Statistics
Updated
8 July 2026
Topic
Mapping

Summary

This file contains the digital vector boundaries for Westminster Parliamentary Constituencies in the UK as at December 2016. 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 (45 MB)
  • Full resolution - clipped to the coastline (49 MB)
  • Generalised (20m) - clipped to the coastline (6 MB)
  • Super generalised (200m) - clipped to the coastline (1 MB)
  • Ultra generalised (500m) - clipped to the coastline (352 KB).

REST URL of ArcGIS for INSPIRE View Service –https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/UK_Westminster_Parliamentary_Consituencies_December_2016_Boundaries/MapServer/exts/InspireView
REST URL of ArcGIS for INSPIRE Feature Download Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/UK_Westminster_Parliamentary_Consituencies_December_2016_Boundaries/MapServer/exts/InspireFeatureDownload
REST URL of Feature Access Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/UK_Westminster_Parliamentary_Consituencies_December_2016_Boundaries/FeatureServer

Data links

Link Format Preview Updated
Shapefile ZIP 31/3/2018
KML KML 31/3/2018
CSV CSV Preview 31/3/2018
GeoJSON GEOJSON 31/3/2018

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Additional information

Source Metadata
XML, HTML
Harvest GUID
http://geoportal1-ons.opendata.arcgis.com/datasets/48d0b49ff7ec4ad0a4f7f8188f6143e8_4

Contact

Enquiries

ons.geography@ons.gov.uk

Freedom of information (FOI) requests

FOI.Team@ons.gov.uk