This file is a best fit lookup between 2021 lower layer super output areas and county and unitary authorities in England and Wales as at 31st December 2022. (File size - 5.7 MB)Field Names - LSOA21CD, LSOA21NM, LSOA21NMW, CTYUA22CD, CTYUA22NM, CTYUA22NMWField Types - Text, Text, Text, Text, Text, TextField Lengths - 9, 40, 29, 9, 35, 24File updated to include Welsh equivalent names for LSOAs
For more information and an overview of best-fitting follow this link - https://geoportal.statistics.gov.uk/datasets/f0aac7ccbfd04cda9eb03e353c613faa/about