Llangennech ward

Vote share over time

Each line is a party's lead candidate as a share of ballots cast. Hollow points are by-elections.

25/06/2026 By-election

Party Candidate Votes Share +/−
Plaid Cymru - The Party of Wales Iwan Griffiths Elected 483 41.4% +11.0
Labour Party Jordan Sargeant 338 28.9% +5.3
Reform UK Gavin Paul Rashbrook 283 24.2% -18.9
Conservative and Unionist Party Craig Griffiths 38 3.3% +2.4
Independent Sean Hogan 11 0.9% —
Green Party Michael Hugh Willis 8 0.7% —
Liberal Democrats Justin Griffiths 7 0.6% -1.0
Majority145
Turnout—
Registered electors—
Ballots cast1,168

Plaid Cymru - The Party of Wales gain from Reform UK

07/08/2025 By-election

Party Candidate Votes Share +/−
Reform UK Carmelo Colasanto Elected 694 43.1% —
Plaid Cymru - The Party of Wales Richard Talog Jones 489 30.4% -11.1
Labour Party Jordan Sargent 380 23.6% -45.4
Liberal Democrats Justin Griffiths 26 1.6% —
Conservative and Unionist Party Edward Evans 14 0.9% —
Gwlad Wayne Erasmus 6 0.4% —
Majority205
Turnout39.4%
Registered electors4,100
Ballots cast1,609

Reform UK gain from Labour Party

05/05/2022 2 seats

Party Candidate Votes Share +/−
Labour Party Gary Robert Jones Elected 981 69.0% —
Labour Party Jacqueline Seward Elected 686 48.2% —
Plaid Cymru - The Party of Wales Ian Morlais Williams 590 41.5% —
Plaid Cymru - The Party of Wales Iwan Griffiths 587 41.3% —
Majority96
Turnout38.0%
Registered electors—
Ballots cast (estimated)1,422

04/05/2017 Estimated

This ward's boundary changed, so nobody stood in it at this election. 100% of the ward is accounted for.

PartyEstimated share
Labour Party 48%
Plaid Cymru - The Party of Wales 47%
Conservative and Unionist Party 22%

Reconstructed from Llangennech (100%). No hold or gain is shown: there is no comparable earlier result.