Senedd Cymru Constituencies (May 2026) Boundaries WA BSC

• Published by: Office for National Statistics
• Last updated: 13 May 2026
• Topic: Not added
• Licence: None

Summary

This file contains the digital vector boundaries for Senedd Cymru Constituencies, in Wales, as at May 2026.

The boundaries available are: (BSC) Super Generalised (200m) - clipped to the coastline (Mean High Water Mark).

Contains both Ordnance Survey and ONS Intellectual Property Rights.

 

REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/SENC_MAY_2026_WA_BSC/FeatureServer

 

REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Senedd_Cymru_Constituencies_(May_2026)_Boundaries_WA_BSC/WFSServer?request=getcapabilities&service=wfs

 

REST URL of MapServer – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Senedd_Cymru_Constituencies_(May_2026)_Boundaries_WA_BSC/MapServer

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Data links

Link to the data	Format	File added	Data preview
SQLite Geodatabase	GDB	13 May 2026	Not available
GeoPackage	GPKG	13 May 2026	Not available
Excel	XLSX	13 May 2026	Not available
Feature Collection	TXT	13 May 2026	Not available
File Geodatabase	ZIP	13 May 2026	Not available
KML	KML	13 May 2026	Not available
GeoJSON	GEOJSON	13 May 2026	Not available
Shapefile	ZIP	13 May 2026	Not available
CSV	CSV	13 May 2026	Preview
ArcGIS GeoService	ARCGIS GEOSERVICES REST API	13 May 2026	Not available
ArcGIS Hub Dataset	HTML	13 May 2026	Not available

Additional information

View additional metadata

• Harvest GUID: https://www.arcgis.com/home/item.html?id=46358423a80e4b8fa2f66782303c2f20&sublayer=0
• Source Metadata: XML
• Source Metadata: HTML

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