Dataset - data.gov.uk

MSOA (2021) to Ward (2025) to LAD (2025) Best Fit Lookup in EW (V2)

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 1st May 2025....
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You can also access this registry using the API (see API Docs).