Senedd Election 2026 results – Sir Gaerfyrddin constituency

The results for the Sir Gaerfyrddin constituency in the Senedd Election 2026 have been declared.

Seat 1 - Cefin Campbell – Plaid Cymru – The Party of Wales
Seat 2 - Gareth David Beer – Reform UK
Seat 3 - Nerys Evans – Plaid Cymru – The Party of Wales
Seat 4 - Carmelo Colasanto – Reform UK
Seat 5 - Adam Price – Plaid Cymru – The Party of Wales
Seat 6 - Sarah Elizabeth Edwards – Reform UK

Name of political party or individual candidate:

Ceidwadwyr Cymreig / Welsh Conservatives – 5,853
Gwlad - Gall Cymru Fod Yn Well / Gwlad - Wales Can Be Better - 327
Heritage Party - Keep Our Countryside Green - 496
Plaid Cymru - The Party of Wales – 36,160
Reform UK – 27,542
Wales Green Party / Plaid Werdd Cymru – 3,832
Welsh Labour / Llafur Cymru – 6,458
Welsh Liberal Democrats / Democratiaid Rhyddfrydol Cymru – 1,662
PETERS-BOND, Carl – Independent - 254
ROSE, Jonathan - Independent / Annibynnol - 101
WILLIAMS, Steve - Independent / Annibynnol – 1,298

Over 55.97% of eligible voters in the Sir Gaerfyrddin constituency turned out to vote in the 2026 Senedd Election on 7 May. The amount of spoilt ballot papers was 238. 

The counting of votes took place at Canolfan Pentre Awel in Llanelli, led by Returning Officer Wendy Walters.