Boundary changes mean the 2024 British general election will be fought in altered seats. Enter your postcode to see a map of your constituency and how these seats would have voted in 2019

• UK general election opinion polls tracker: Labour leading as election looms
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The general election on 4 July will be fought across 650 new constituencies after boundary changes were approved by parliament.

With only 77 constituencies remaining unchanged, the boundary review changes which seat many people will be voting in. Not only does it mean that seats may have a new name, but geographical changes to seat boundaries many also mean that historical knowledge of voting patterns may be irrelevant, having implications for those hoping to vote tactically.

Boundary changes mean the 2024 British general election will be fought in altered seats. Enter your postcode to see a map of your constituency and how these seats would have voted in 2019

• UK general election opinion polls tracker: Labour leading as election looms
• The seats the Tories will lose if the polls are right

The general election on 4 July will be fought across 650 new constituencies after boundary changes were approved by parliament.

With only 77 constituencies remaining unchanged, the boundary review changes which seat many people will be voting in. Not only does it mean that seats may have a new name, but geographical changes to seat boundaries many also mean that historical knowledge of voting patterns may be irrelevant, having implications for those hoping to vote tactically.