Dataset - data.gov.uk

Parish to Ward to Local Authority District (May 2026) Lookup in EW

This is a lookup file between civil parishes/communities, non-civil parished areas, electoral wards/divisions and local authorities/unitary authorities in England and Wales as...
- HTML
- ArcGIS GeoServices REST API
- CSV
- ZIP
- GeoJSON
- KML
Scottish Parliamentary Constituencies to SPR (May 2026) Lookup in SC

A lookup file between Scottish Parliamentary Constituencies and Scottish Parliamentary Regions in Scotland as at 7th May 2026. (File Size - 48 KB) Field Names -...
- HTML
- ArcGIS GeoServices REST API
- CSV
- ZIP
- GeoJSON
- KML

You can also access this registry using the API (see API Docs).