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Ward to Unitary Authority to Senedd Cymru Electoral Region (December 2025) Lookup in WA

Publisher
Office for National Statistics
Updated
4 February 2026
Topic
Not set
Licence
Not set

Summary

A lookup file of wards to unitary authorities to Senedd Cymru electoral regions in Wales as at 31st December 2025. (File size - 168KB)
Field Names - WD25CD, WD25NM, WD25NMW, UA25CD, UA25NM, UA25NMW, SENER25CD, SENER25NM, SENER25NMW

Field Types - Text, Text, Text, Text, Text, Text, Text, Text, TextField Lengths - 9, 45, 45, 9, 17, 24, 17, 9, 16, 28

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Data links

Link Format Preview Updated
GeoJSON GEOJSON – 27/1/2026
KML KML – 27/1/2026
Shapefile ZIP – 27/1/2026
CSV CSV Preview 27/1/2026
ArcGIS GeoService ARCGIS GEOSERVICES REST API – 27/1/2026
ArcGIS Hub Dataset HTML – 27/1/2026

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Additional information

Source Metadata
XML, HTML
Harvest GUID
https://www.arcgis.com/home/item.html?id=3fbd86034b6d4890a31081cc63dfeee3&sublayer=0

Contact

Enquiries

info@ons.gov.uk

Freedom of information (FOI) requests

FOI.Team@ons.gov.uk

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All content is available under the Open Government Licence v3.0, except where otherwise stated.