A lookup file between 2011 Lower Layer Super Output Areas (LSOA), to clinical commissioning groups (CCG) and local authority districts (LAD) in England, as at 1 April 2020. (File size - 10MB) Field Names - LSOA11CD, LSOA11NM, CCG20CD, CCG20CDH, CCG20NM, LAD20CD, LAD20NM, FIDField Types - Text, Text, Text, Text, Text, Text, Text, NumericField Lengths - 9, 33, 9, 3, 59, 9, 35FID = 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.