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National Assembly Wales Constituencies (December 2016) Generalised Clipped Boundaries in Wales

Publisher
Office for National Statistics
Updated
8 July 2026
Topic
Mapping

Summary

This file contains the digital vector boundaries for National Assembly for Wales Constituencies in Wales, as at 31 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) and
  • Super generalised (200m) - 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 (4 MB)
  • Full resolution - clipped to the coastline (5 MB)
  • Generalised (20m) - clipped to the coastline (517 KB)
  • Super generalised (200m) - clipped to the coastline (87 KB)

REST URL of ArcGIS for INSPIRE View Service – https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/National_Assembly_Wales_Constituencies_2016_Boundaries/MapServer/exts/InspireView

REST URL of ArcGIS for INSPIRE Feature Download Service - https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/National_Assembly_Wales_Constituencies_2016_Boundaries/MapServer/exts/InspireFeatureDownload
REST URL of ArcGIS Feature Service - https://ons-inspire.esriuk.com/arcgis/rest/services/Electoral_Boundaries/National_Assembly_Wales_Constituencies_2016_Boundaries/FeatureServer

Data links

Link Format Preview Updated
Shapefile ZIP 24/3/2018
KML KML 24/3/2018
CSV CSV Preview 24/3/2018
GeoJSON GEOJSON 24/3/2018

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Additional information

Source Metadata
XML, HTML
Harvest GUID
http://geoportal1-ons.opendata.arcgis.com/datasets/966a15b6b51540ceaf0e70f3e61665c9_2