Boundary set for Wales (31 May 2024 - ) Majorities

Constituency area Election type Polling date Winning party Majority Valid vote count Majority / valid vote count
Aberafan Maesteg General election 4 July 2024 Lab 10,354 35,755 29.0%
Alyn and Deeside General election 4 July 2024 Lab 8,794 43,392 20.3%
Bangor Aberconwy General election 4 July 2024 Lab 4,896 41,660 11.8%
Blaenau Gwent and Rhymney General election 4 July 2024 Lab 12,183 29,922 40.7%
Brecon, Radnor and Cwm Tawe General election 4 July 2024 LD 1,472 46,548 3.2%
Bridgend General election 4 July 2024 Lab 8,595 41,374 20.8%
Caerfyrddin General election 4 July 2024 PC 4,535 45,604 9.9%
Caerphilly General election 4 July 2024 Lab / Co-op 6,419 38,234 16.8%
Cardiff East General election 4 July 2024 Lab 9,097 39,123 23.3%
Cardiff North General election 4 July 2024 Lab 11,207 47,473 23.6%
Cardiff South and Penarth General election 4 July 2024 Lab / Co-op 11,767 39,176 30.0%
Cardiff West General election 4 July 2024 Lab 7,019 44,757 15.7%
Ceredigion Preseli General election 4 July 2024 PC 14,789 46,302 31.9%
Clwyd East General election 4 July 2024 Lab 4,622 47,822 9.7%
Clwyd North General election 4 July 2024 Lab 1,196 41,627 2.9%
Dwyfor Meirionnydd General election 4 July 2024 PC 15,876 40,395 39.3%
Gower General election 4 July 2024 Lab 11,567 47,229 24.5%
Llanelli General election 4 July 2024 Lab 1,504 40,744 3.7%
Merthyr Tydfil and Aberdare General election 4 July 2024 Lab 7,447 35,215 21.1%
Mid and South Pembrokeshire General election 4 July 2024 Lab 1,878 46,629 4.0%
Monmouthshire General election 4 July 2024 Lab 3,338 50,844 6.6%
Montgomeryshire and Glyndŵr General election 4 July 2024 Lab 3,815 43,259 8.8%
Neath and Swansea East General election 4 July 2024 Lab 6,627 40,137 16.5%
Newport East General election 4 July 2024 Lab 9,009 38,531 23.4%
Newport West and Islwyn General election 4 July 2024 Lab 8,868 41,951 21.1%
Pontypridd General election 4 July 2024 Lab 8,402 39,378 21.3%
Rhondda and Ogmore General election 4 July 2024 Lab 7,790 35,806 21.8%
Swansea West General election 4 July 2024 Lab 8,515 35,657 23.9%
Torfaen General election 4 July 2024 Lab 7,322 35,705 20.5%
Vale of Glamorgan General election 4 July 2024 Lab 4,216 45,826 9.2%
Wrexham General election 4 July 2024 Lab 5,948 40,373 14.7%
Ynys Môn General election 4 July 2024 PC 637 32,628 2.0%