You can browse maps of current and past local government boundaries in our Map Browser.
Current constituencies and regions
Past constituencies and regions
To identify current and past constituencies for a postcode, use our Your Area search facility.
You can download shapefiles of each of these sets of constituencies from the Data files page.
Other sources of information
Another source on the Web of maps showing current constituencies, wards and local authority areas is Ordnance Survey's Election Maps website - www.election-maps.co.uk .
For maps relating to proposals in a current review, use the page for Reviews in Progress, or for proposals in past reviews the page for Past Reviews. For more information about maps, including buying maps, see the Maps section of our Frequently Asked Questions.