A best fit lookup between 2021 Output Areas (OA), built up areas (BUA), local authority districts (LAD) and regions (RGN) as at 31st December 2022 in England and Wales. (File size - 48MB)Field Names - OA21CD, BUA22CD, BUA22NM, BUA22NMW, LAD22CD, LAD22NM, LAD22NMW, RGN22CD, RGN22NM, RGN22NMWField Types - Text, Text, Text, Text, Text, Text, Text, Text, Text, TextField Lengths - 9, 9, 50, 25, 9, 35, 24, 9, 24, 24
For more information and an overview of best-fitting follow this link - https://geoportal.statistics.gov.uk/datasets/f0aac7ccbfd04cda9eb03e353c613faa/about