Local Authority District to County and Unitary Authority (April 2025) Lookup in UK (V2)

• Published by: Office for National Statistics
• Last updated: 11 August 2025
• Topic: Not added
• Licence: None

Summary

A lookup file of local authority districts (local authority districts, unitary authorities, metropolitan districts, London boroughs) to the counties and unitary authorities in the UK as at 1st April 2025. (File Size = 56KB)

Field Names - LAD25CD, LAD25NM, LAD25NMW, CTYUA25CD, CTYUA25NM, CTYUA25NMW

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

Field Lengths - 9, 35, 24, 9, 35, 24

Name change for E07000083 - Tewkesbury to North Gloucestershire revoked

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Data links

Link to the data	Format	File added	Data preview
KML	KML	28 July 2025	Not available
GeoJSON	GEOJSON	28 July 2025	Not available
Shapefile	ZIP	28 July 2025	Not available
CSV	CSV	28 July 2025	Preview
ArcGIS GeoService	ARCGIS GEOSERVICES REST API	28 July 2025	Not available
ArcGIS Hub Dataset	HTML	28 July 2025	Not available

Additional information

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• Harvest GUID: https://www.arcgis.com/home/item.html?id=3a815d3b4fa746a98390f52b1196d37d&sublayer=0
• Source Metadata: XML
• Source Metadata: HTML

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