Blaenau Gwent Caerffili Rhymni

Blaenau Gwent Caerffili Rhymni
County multi-member constituency
for the Senedd
Boundary of Blaenau Gwent Caerffili Rhymni in Wales
Principal areas
Preserved county
Major settlementsAbertillery, Bargoed, Caerphilly, Rhymney
Future County multi-member constituency
Created2026
Seats6
Created from

Blaenau Gwent Caerffili Rhymni (Welsh for 'Blaenau Gwent, Caerphilly, [and] Rhymney'; listen) is a proposed six-member constituency of the Senedd (Welsh Parliament; Welsh: Senedd Cymru) to be used for the 2026 Senedd election.

It was proposed following the 2026 review of Senedd constituencies, and will be a pairing of the two UK Parliament constituencies of Blaenau Gwent and Rhymney and Caerphilly. It is to have a Welsh-only name.

Boundaries

A Senedd constituency comprising the boundaries of the UK Parliament constituencies of Blaenau Gwent and Rhymney and Caerphilly, has been proposed by the Democracy and Boundary Commission Cymru for the 2026 election to the Senedd (Welsh Parliament; Senedd Cymru). It was initially proposed using the English name Blaenau Gwent, Rhymney and Caerphilly in September 2024,[1] but was renamed to Blaenau Gwent Caerffili Rhymni in December proposals with most constituencies using Welsh-only names.[2] The Welsh-only name and boundaries were confirmed in the commission's final recommendations in March 2025.[3]

It encompasses entirely the principal area (county borough) of Blaenau Gwent and parts of Caerphilly County Borough in South Wales. The constituency is to be established by 2026, following the passing of the Senedd Cymru (Members and Elections) Act 2024. The act legislates electoral reform of the Senedd to create 16 larger "super constituencies", pairing the 32 UK Parliament constituencies in Wales, and using a new fully proportional voting system, with each constituency electing six Members of the Senedd (MSs) rather than one previously.[1]

Elections

Elections in the 2020s

2026 Senedd election: Blaenau Gwent Caerffili Rhymni
Party Candidate Votes % ±%
Green Anne Baker
Independent Mike Whatley
Labour Alun Davies[4]
Liberal Democrats Steve Aicheler[5]
David Scullin
Catherine Dowden-King
Steve Lloyd
Ivan Westley
Juliet Price
Tony Potts
Plaid Cymru Delyth Jewell[6]
Lindsay Whittle
Niamh Salkeld
Catrin Moss
Charlotte Bishop
Steve Skivens
Gwlad Anthony Cook
Majority
Turnout
Registered electors
win (new seat)
2021 notional result [a]
Party Vote % Seats
Labour 29,085 47.5 4
Plaid Cymru 13,705 22.4 1
Conservative 9,310 15.2 1
Independent 3,765 6.2 0
Abolish 2,738 4.5 0
Liberal Democrats 1,345 2.2 0
Reform UK 1,004 1.6 0
UKIP 227 0.4 0

Notes

  1. ^ Estimate of the 2021 Senedd election result as if the revised boundaries recommended under the 2026 boundary review were in place

References

  1. ^ a b Hayward, Will (2 September 2024). "The full details of Wales' 16 new constituencies for Senedd elections". Wales Online. Retrieved 28 February 2025.
  2. ^ "Proposed Senedd constituency names divides opinion". ITV News. 17 December 2024.
  3. ^ Price, Emily (11 March 2025). "New Senedd 'super constituencies' confirmed". Nation.Cymru. Retrieved 11 March 2025.
  4. ^ Green, Daniel (2 December 2025). "Senedd elections 2026: Who are Welsh Labour's candidates?". LabourList. Retrieved 6 January 2026.
  5. ^ "Blaenau Gwent Caerffili Rhymni". Welsh Liberal Democrats. Retrieved 8 January 2026.
  6. ^ "Ymgeiswyr Blaenau Gwent Caerffili Rhymni - Senedd 2026". Plaid Cymru Blaenau Gwent Caerffili Rhymni. 3 September 2025. Retrieved 10 January 2026.