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Westminster Parliamentary Constituencies (December 2025) Names and Codes in the UK

Publisher
Office for National Statistics
Updated
11 March 2026
Topic
Not set
Licence
Not set

Summary

This file contains the names and codes for Future Westminster Parliamentary Constituencies, operative 31st December 2025, in the United Kingdom.

Field Names - PCON25CD, PCON25NM, PCON25NMW

Field Types - Text, Text, TextField Lengths - 9, 40, 32

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=6cc577c467214bfb86a61b7c8ee71f26&sublayer=0

Contact

Enquiries

ons.geography@ons.gov.uk

Freedom of information (FOI) requests

FOI.Team@ons.gov.uk