Explainer

General election: Find out how your constituency will be different on 4 July

The next election will be fought on new boundaries, reflecting a changing UK. Find out what constituency you will be voting in on 4 July, how it would have voted in 2019, and how the demographic make-up has changed with our lookup.

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Rishi Sunak has called a general election for 4 July, setting up contests in constituencies across the UK.

The constituencies on which all elections have been fought since 2010 have been revised to reflect population changes.

Enter your postcode in the lookup below to see a map of your new and old voting area, as well as charts that show you how it would have voted in 2019 and how many older people, graduates and homeowners there are compared with other parts of the country.

Rishi Sunak calls general election for 4 July - latest updates

Some boundaries may be subject to small changes prior to the election.

Read more about the general election:
Where Starmer needs to win to become PM
What happens now an election has been called?
Find your new constituency and how it's changed
How boundary changes make Starmer's job harder
The MPs who are standing down

A full methodology of the notional results estimates used by Colin Rallings and Michael Thrasher can be accessed here.

The underlying data on all of the new vote estimates for each constituency can be downloaded as a spreadsheet.