This is a lookup file between local planning authorities and local authority districts in the United Kingdom as at 1st April 2021. (File size - 80 KB).
Field Names - LPA21CD, LPA21NM,Coterm, LAD21CD, LAD21NM, FID
Field Types - Text, Text, Numeric, Text, Text, Numeric
Field Lengths - 9, 51, 1, 9, 36
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.
File includes the following LAD changes
E06000061 - North Northamptonshire - new unitary authority
E06000062 - West Northamptonshire - new unitary authority