Map showing the all of the districts of England from 1 April 2021 to 31 March 2023.
Equirectangular map projection on WGS 84 datum, with N/S stretched 170%  
Geographic limits: 

West: 6.75°W
East: 2.0°E
North: 56.0°N
South: 49.75°NChanges since the 2020 version:

New non-metropolitan districts:
North Northamptonshire
West Northamptonshire
This file was derived from: English districts 2010.svg:
English districts 2010.svg: Nilfanion
derivative work: Dr Greg