Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December 2023) Lookup in the UK

• Published by: Office for National Statistics
• Last updated: 09 December 2025
• Topic: Not added
• Licence: None

Summary

This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United Kingdom as at 31 December 2023.  (File Size - 2.8 MB)  

Field Names - WD23CD, WD23NM, WD23NMW, PCON23CD, PCON23NM, PCON23NMW, LAD23CD, LAD23NM, LAD23NMW, UTLA23CD, UTLA23NM, UTLA23NMW

Field Types - Text, Text, Text, Text, Text, Text, Text, Text, Text, Text, Text, Text

Field Lengths - 9, 53, 45, 9, 41, 32, 9, 36, 24,  9, 36, 24

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Data links

Link to the data	Format	File added	Data preview
ArcGIS Hub Dataset	HTML	09 December 2025	Not available
KML	KML	24 November 2024	Not available
Shapefile	ZIP	24 November 2024	Not available
GeoJSON	GEOJSON	03 May 2024	Not available
CSV	CSV	03 May 2024	Preview
ArcGIS GeoService	ARCGIS GEOSERVICES REST API	03 May 2024	Not available

Additional information

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• Harvest GUID: https://www.arcgis.com/home/item.html?id=2766496dedb24a62b741491584e12185&sublayer=0
• Source Metadata: XML
• Source Metadata: HTML

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