MSOA (2021) to Counties and Unitary Authority (April 2025) Best Fit Lookup in EW

Published by:
Office for National Statistics
Last updated:
27 January 2026
Topic:
Not added
Licence:
None

Summary

This file is a best fit lookup between 2021 middle layer super output areas and counties and unitary authorities in England and Wales as at 1st April 2025.  (File size - 1.2 MB)

Field Names - MSOA21CD, MSOA21NM, MSOA21NMW, CTYUA25CD, CTYUA25NM, CTYUA25NMW
Field Types - Text, Text, Text, Text, Text, Text
Field Lengths - 9, 39, 28, 9, 35, 24


For more information and an overview of best-fitting follow this link - 

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