This file is a best fit lookup between 2021 lower layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 2nd May 2024 (File Size - 2.7 MB) Field Names - LSOA21CD, LSOA21NM, LSOA21NMW, WD24CD, WD24NM, WD24NMW, LAD24CD, LAD24NM, LAD24NMWField Types - Text, Text, Text, Text, Text, Text, Text, Text, TextField Lengths - 9, 40, 29, 9, 53, 45, 9, 35, 24File updated to correct ward/local authority district allocation for E01027305 - West Northamptonshire 048EFor more information and an overview of best-fitting follow this link - https://geoportal.statistics.gov.uk/datasets/f0aac7ccbfd04cda9eb03e353c613faa/about