This file contains the names and codes for Westminster parliamentary constituencies in the United Kingdom as at 31 December 2020. (File Size - 72 KB) Field Names - PCON20CD, PCON20NM, FIDField Types - Text, TextField Lengths - 9, 41FID = 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.REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Westminster_Parliamentary_Constituencies_Dec_2020_Names_and__2022/FeatureServer