Casnewydd Islwyn election results in full: The breakdown of Senedd Election votes as it happens

Reform UK was the biggest party in the Casnewydd Islwyn constituency as it and Plaid Cymru both claimed two seats.
The Casnewydd Islwyn seat combines the Westminster constituencies of Newport West and Newport East. It contains Abercarn, Blackwood, Caerleon, Newport and Risca.
Reform UK’s Welsh leader Dan Thomas has been elected to the Senedd for the first time.
LIVE: Updates, reaction and quotes as the votes are counted across Wales
RESULTS: Wales’ Senedd Election results in full as it happens
Vote totals in Casnewydd Islwyn
- Conservatives: 8,847
- Greens: 5,898
- Labour: 10,622
- Lib Dems: 2,683
- Plaid: 23,069
- Reform UK: 25,571
- Other: 1,201
Senedd Members elected in Casnewydd Islwyn
- Dan Thomas (Reform UK)
- Peredur Griffiths (Plaid Cymru)
- Art Wright (Reform UK)
- Lyn Ackerman (Plaid Cymru)
- Jayne Bryant (Labour)
- Natasha Asghar (Conservatives)
Turnout in Casnewydd Islwyn
Turnout: 47.8%
EXPLAINED: How the D’Hondt system used to choose the Senedd Members elected in Wales works
The result
The full list of candidates who stood for election in Casnewydd Islwyn
Conservatives
- Natasha Asghar
- Toby Jones
- Jake Enea
- Georgina Webb
- Adam Morris
- Rebecca Nyasha Mamhende
Green Party
- Lauren James
- Phil Davies
- Zaynab Greengrass
- Kerry Vosper
- David Mayer
- Andrew Were
Heritage Party
Mike Ford
Independent
Taran Clayton
Labour
- Jayne Bryant
- Rhianon Passmore
- Chris Carter
- Rhian Howells
- Julie Sangani
- Stephen Marshall
- David Martin Chinnick
Liberal Democrats
- Mike Hamilton
- John Miller
- Nurul Islam
- Harun Rashid
- Mary Lloyd
- Jeff Evans
Open Party
Justna Muhith
Plaid Cymru
- Peredur Owen Griffiths
- Lyn Ackerman
- Rhys Mills
- Josh Rawcliffe
- Jonathan Clark
- Sarah Henton
Reform UK
- Daniel Thomas
- Arthur Wright
- Marie-Claire Lea
- Nicholas Jones
- Rebecca Senior
- Tomos Llewellyn
Constituency map of Casnewydd Islwyn
Casnewydd Islwyn Senedd constituency for the Senedd election in 2026 (Image: Democracy and Boundary Commission Cymru)




