Runcorn and Helsby (UK Parliament constituency)
| Runcorn and Helsby | |
|---|---|
| County constituency for the House of Commons | |
| Boundary of Runcorn and Helsby in North West England | |
| County | Cheshire | 
| Electorate | 70,950 (2023) | 
| Major settlements | Runcorn, Frodsham and Helsby | 
| Current constituency | |
| Created | 2024 | 
| Member of Parliament | Sarah Pochin (Reform UK) | 
| Seats | One | 
| Created from | Weaver Vale, Halton, City of Chester and Ellesmere Port and Neston and Eddisbury | 
Runcorn and Helsby is a constituency of the House of Commons in the UK Parliament. Further to the completion of the 2023 review of Westminster constituencies, it was first contested at the 2024 general election.
The incumbent MP is Sarah Pochin, who defeated Labour Party candidate Karen Shore by six votes at a by-election on 1 May 2025, overturning a 34.8% majority. It was reported that she is the first non-Labour MP elected in Runcorn in over fifty years though this is not correct as the Runcorn and Helsby constituency was only created in 2024 - before this, the constituency was called Weaver Vale which had a Conservative MP, Graham Evans, from 2010 to 2017.