By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Plaid Cymru: 397 (43.9%, +4.2%)
Reform UK: 253 (28%, new)
Labour: 159 (17.6%, -21.6%)
Conservative: 44 (4.9%, new)
Independent: 41 (4.5%, new)
Lib Dem (Caryl Tandy): 11 (1.2%, -6.6%)
Turnout: 26.6%
Plaid Cymru GAIN from Labour