THIS FILE IS NOT THE FINAL FILE AND ORDNANCE SURVEY MIGHT MAKE UPDATES TO IT BEFORE WE RELEASE THE FINAL FILEThis CSV file provides a lookup of postcodes in the United Kingdom as at February 2024 to the new Westminster Parliamentary Constituencies that will become operable at the next General Election. Please note that these geographic areas are not yet current, and that this lookup is provided for future information purposes, rather than for present statistical or operational requirements. (File size 8MB).