Map showing the unitary authority areas of England highlighted, together with the all the other top-tier administrative subdivisions (shire counties, metropolitan boroughs, and London boroughs) intended to take effect from 1 April 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 2021 version:

New unitary authority areas:
Cumberland
Westmorland and Furness
North Yorkshire
SomersetKey  Unitary authority area
This file was derived from:

 English unitary authorities 2009.svg: 
English districts 2010.svg:
English unitary authorities 2009.svg: Nilfanion and Dr Greg
English districts 2010.svg: Nilfanion
derivative work: Dr Greg