Newport West and Islwyn () is a constituency of the House of Commons in the UK Parliament, first contested at the 2024 general election, following the 2023 review of Westminster constituencies. It is currently represented by Labour's Ruth Jones, who was previously MP for Newport West from 2019 to 2024.
Boundaries Under the 2023 review, the constituency was defined as being composed of the following, as they existed on 1 December 2020:
The County Borough of Caerphilly wards of:Abercarn; Argoed; Blackwood; Cefn Fforest; Crosskeys; Crumlin; Newbridge; Penmaen; Risca East; Risca West.
The City and County Borough of Newport wards of: Allt-yr-Yn; Gaer; Graig; Marshfield; Rogerstone; Tredegar Park.
Following local government boundary reviews which came into effect in May 2022, the constituency now comprises the following from the 2024 general election:
The following Caerphilly County Borough wards from Islwyn (constituency abolished): Abercarn Argoed Blackwood Cefn Fforest and Pengam (part) Crosskeys Crumlin Newbridge Penmaen Risca East Risca West
The following City of Newport wards from Newport West (constituency abolished): Allt-yr-yn Gaer Graig Rogerstone East Rogerstone North Rogerstone West Tredegar Park and Marshfield
Elections Elections in the 2020s
Elections in the 2010s 2019 notional result PartyVote % Labour20,28641.8 Conservative18,28537.7 Brexit Party4,3018.9 Liberal Democrats2,4745.1 Plaid Cymru2,2444.6 Green Party9472.0Majority2,0014.1Turnout48,53763.7Electorate76,234
Notes
References
External links Newport West and Islwyn UK Parliament constituency (boundaries from June 2024) at MapIt UK