Caerphilly Observer
Member Sign in Manage Membership
Become a Member - no ads
Menu
  • News
    • Senedd
    • Business
    • Newport
    • Opinion
  • Sport
    • Rugby union
    • Football
  • Membership & Subscriptions
  • Notices
  • Obituaries
  • About
    • Advertise
  • Sponsored Content
Menu

Which constituency do I live in?

News, Senedd Election 2021 | Rhys Williams | Published: 17:08, Friday April 23rd, 2021.
Last updated: 18:14, Friday April 23rd, 2021

The Senedd Elections are less than two weeks away, with voters preparing to chose who they want to represent their communities in Cardiff Bay.

For Senedd Elections, Wales is divided into 40 constituencies. Each constituency elects one Senedd Member to represent them.

The constituency boundaries are currently the same for UK Parliamentary elections.

The Caerphilly constituency, as well as the Islwyn constituency, both fall completely within Caerphilly County Borough.
The Merthyr Tydfil and Rhymney constituency covers the Upper Rhymney Valley area of Caerphilly County Borough, as well as the entirety of Merthyr Tydfil County Borough.

The constituencies are made up of the following council wards:

Caerphilly constituency

Caerphilly constituency
Caerphilly constituency

Aber Valley; Bargoed; Bedwas, Trethomas, Machen; Gilfach; Hengoed; Llanbradach; Morgan Jones; Nelson; Penyrheol; St Cattwg; St James; St Martins; Ystrad Mynach.

Islwyn constituency

Islwyn constituency
Islwyn constituency

Aberbargoed; Abercarn; Argoed; Blackwood; Cefn Fforest; Crosskeys; Crumlin; Maesycwmmer; Newbridge; Pengam; Penmaen; Pontllanfraith; Risca East; Risca West; Ynysddu.

Merthyr Tydfil and Rhymney

Merthyr Tydfil and Rhymney constituency
Merthyr Tydfil and Rhymney constituency

Darran Valley; Moriah; New Tredegar; Pontlottyn; Twyn Carno; Merthyr Tydfil County Borough.

Meanwhile, Wales is divided into a further five regions, each electing four regional Senedd Members. We’ve covered how that works in more detail here


Sign-up to our daily newsletter


Support quality, independent, local journalism…that matters

From just £1 a month you can help fund our work – and use our website without adverts.

Become a member today

Tony Hisgett

Latest News

  • The damaged police car
    Appeal after van ‘deliberately’ reverses into police carFriday, November 28, 2025
  • Education secretary Lynne Neagle
    Education budget uplift ‘much lower’ than £326m windfall, minister warnsFriday, November 28, 2025
  • Plan for further ALN support in some schools moves a step closerThursday, November 27, 2025
  • Leisure centre opening hours could be cut in latest money-saving planThursday, November 27, 2025
  • Senghenydd RFC to host Ladies Day Cup to celebrate women’s rugbyThursday, November 27, 2025
  • This overhead image of Nevill Hall Hospital highlights in green all the areas affected by RAAC concrete
    £400m investment to tackle hospital’s RAAC problem backedThursday, November 27, 2025

Find out how the communities of Caerphilly County Borough get their names

Caerphilly

Legal & Public Notices

  • Caerphilly County Borough Council public noticesThursday, November 27, 2025
  • Notice of application for a premises licence: Darts Dungeon, BargoedThursday, November 27, 2025
  • Notice of application for a premises licence: Ffos CaerffiliThursday, November 27, 2025
  • Caerphilly County Borough Council public noticesThursday, November 13, 2025
© 2009-2024 Caerphilly Media Ltd, Caerphilly Miners Centre for the Community Watford Road Caerphilly, CF83 1BJ. Incorporated in Wales No. 07604006.