A best fit lookup between 2021 Output Areas (OA) and Census Wards (2011) as at 31 December 2021 in England and Wales.
(File Size 20.3 MB).
Field Names – OA21CD, WD11CD, WD11NM, WD11NMW
Field Types – Text, Text, Text, Text
Field Lengths – 9, 9, 56, 45
For more information and an overview of best-fitting follow this link - https://geoportal.statistics.gov.uk/datasets/f0aac7ccbfd04cda9eb03e353c613faa/about
