This file is a best fit lookup between 2011 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 31 December 2019. (File Size - 2 MB)
Field Names - MSOA11CD, MSOA11NM, WD19CD, WD19NM, LAD19CD, LAD19NM, FID
Field Types - Text, Text, Text, Text, Text, Text,
Field Lengths - 9, 32, 9, 53, 9, 35
FID = The FID,
or Feature ID is created by the publication process when the names and codes /
lookup products are published to the Open Geography portal.
For more information and an overview of best-fitting follow this link -