Boundary set for Wales (31 May 2024 - ) Majorities
					
	Constituency areas
	Establishing legislation
	
		General elections
		By-elections
		Majorities
		Vote shares of winning candidate
		Turnouts
		General election party performance
	
		
			
				
					| 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% |