2026 Boundaries
- Activity
- Active from 07 May 2026 onwards.
Sub-Divisions
| Name |
Seats |
Type |
Geography Code |
| Afan Ogwr Rhondda |
6 |
Welsh Assembly constituency |
Missing
|
| Bangor Conwy Môn |
6 |
Welsh Assembly constituency |
Missing
|
| Blaenau Gwent Caerffili Rhymni |
6 |
Welsh Assembly constituency |
Missing
|
| Brycheiniog Tawe Nedd |
6 |
Welsh Assembly constituency |
Missing
|
| Caerdydd Ffynnon Taf |
6 |
Welsh Assembly constituency |
Missing
|
| Caerdydd Penarth |
6 |
Welsh Assembly constituency |
Missing
|
| Casnewydd Islwyn |
6 |
Welsh Assembly constituency |
Missing
|
| Ceredigion Penfro |
6 |
Welsh Assembly constituency |
Missing
|
| Clwyd |
6 |
Welsh Assembly constituency |
Missing
|
| Fflint Wrecsam |
6 |
Welsh Assembly constituency |
Missing
|
| Gwynedd Maldwyn |
6 |
Welsh Assembly constituency |
Missing
|
| Gŵyr Abertawe |
6 |
Welsh Assembly constituency |
Missing
|
| Pen-y-bont Bro Morgannwg |
6 |
Welsh Assembly constituency |
Missing
|
| Pontypridd Cynon Merthyr |
6 |
Welsh Assembly constituency |
Missing
|
| Sir Fynwy Torfaen |
6 |
Welsh Assembly constituency |
Missing
|
| Sir Gaerfyrddin |
6 |
Welsh Assembly constituency |
Missing
|
