Caerphilly

UK parliamentary constituency

WalesElectorate 72,648W07000088

Latest result

2024 General Election Labour held the seat with 38.0% of the vote, majority of 6,419.

Turnout: 38,234

View full result →

Election history

Labour14,53838.0%
Plaid Cymru8,11921.2%
Reform UK7,75420.3%
Conservative4,38511.5%
Liberal Democrat1,7884.7%
Green Party1,6504.3%

Most-signed petitions in Caerphilly

Petitions ranked by how many people in this constituency signed them.

About Caerphilly

Caerphilly is one of 650 UK parliamentary constituencies that each elect a single Member of Parliament to the House of Commons under the first-past-the-post system. It sits in Wales and has a registered electorate of 72,648 voters. Boundary reviews run on a regular cycle via the Boundary Commission — the current map was redrawn for the 2024 general election.

Sources: UK Parliament Members API, ONS Open Geography Portal, petition.parliament.uk. Parliament ID: 4503.

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