By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Labour 620 (41.0%; +6.1%)
Independent 477 (31.5%; +5.5%)
Plaid Cymru 349 (23.1%; +12.1%)
Conservative 68 (4.5%; -1.2%)
Majority 143
Labour hold
Percentage change is since 2012