Senedd name change
Boundaries are the same, but the name changed so we've remade everything with a new name
- Activity
- Active from 15 Jan 2020 to 06 May 2026.
- Organisation
- Senedd Cymru
- Legislation
- These sub-divisions were enacted in this legislation.
- Consultation
- Read the consultation that lead to these changes.
Map
Sub-Divisions
| Name | Seats | Type | Geography Code |
|---|---|---|---|
| Aberavon | 1 | Welsh Assembly constituency | gss:W09000022 |
| Aberconwy | 1 | Welsh Assembly constituency | gss:W09000003 |
| Alyn and Deeside | 1 | Welsh Assembly constituency | gss:W09000007 |
| Arfon | 1 | Welsh Assembly constituency | gss:W09000002 |
| Blaenau Gwent | 1 | Welsh Assembly constituency | gss:W09000038 |
| Brecon and Radnorshire | 1 | Welsh Assembly constituency | gss:W09000041 |
| Bridgend | 1 | Welsh Assembly constituency | gss:W09000023 |
| Caerphilly | 1 | Welsh Assembly constituency | gss:W09000035 |
| Cardiff Central | 1 | Welsh Assembly constituency | gss:W09000031 |
| Cardiff North | 1 | Welsh Assembly constituency | gss:W09000042 |
| Cardiff South and Penarth | 1 | Welsh Assembly constituency | gss:W09000043 |
| Cardiff West | 1 | Welsh Assembly constituency | gss:W09000029 |
| Carmarthen East and Dinefwr | 1 | Welsh Assembly constituency | gss:W09000015 |
| Carmarthen West and South Pembrokeshire | 1 | Welsh Assembly constituency | gss:W09000016 |
| Ceredigion | 1 | Welsh Assembly constituency | gss:W09000012 |
| Clwyd South | 1 | Welsh Assembly constituency | gss:W09000009 |
| Clwyd West | 1 | Welsh Assembly constituency | gss:W09000004 |
| Cynon Valley | 1 | Welsh Assembly constituency | gss:W09000026 |
| Delyn | 1 | Welsh Assembly constituency | gss:W09000006 |
| Dwyfor Meirionnydd | 1 | Welsh Assembly constituency | gss:W09000010 |
| Gower | 1 | Welsh Assembly constituency | gss:W09000018 |
| Islwyn | 1 | Welsh Assembly constituency | gss:W09000036 |
| Llanelli | 1 | Welsh Assembly constituency | gss:W09000017 |
| Merthyr Tydfil and Rhymney | 1 | Welsh Assembly constituency | gss:W09000044 |
| Monmouth | 1 | Welsh Assembly constituency | gss:W09000034 |
| Montgomeryshire | 1 | Welsh Assembly constituency | gss:W09000011 |
| Neath | 1 | Welsh Assembly constituency | gss:W09000021 |
| Newport East | 1 | Welsh Assembly constituency | gss:W09000040 |
| Newport West | 1 | Welsh Assembly constituency | gss:W09000039 |
| Ogmore | 1 | Welsh Assembly constituency | gss:W09000045 |
| Pontypridd | 1 | Welsh Assembly constituency | gss:W09000046 |
| Preseli Pembrokeshire | 1 | Welsh Assembly constituency | gss:W09000014 |
| Rhondda | 1 | Welsh Assembly constituency | gss:W09000025 |
| Swansea East | 1 | Welsh Assembly constituency | gss:W09000020 |
| Swansea West | 1 | Welsh Assembly constituency | gss:W09000019 |
| Torfaen | 1 | Welsh Assembly constituency | gss:W09000037 |
| Vale of Clwyd | 1 | Welsh Assembly constituency | gss:W09000005 |
| Vale of Glamorgan | 1 | Welsh Assembly constituency | gss:W09000047 |
| Wrexham | 1 | Welsh Assembly constituency | gss:W09000008 |
| Ynys Môn | 1 | Welsh Assembly constituency | gss:W09000001 |
| Mid and West Wales | 4 | Welsh Assembly region | gss:W10000006 |
| North Wales | 4 | Welsh Assembly region | gss:W10000001 |
| South Wales Central | 4 | Welsh Assembly region | gss:W10000007 |
| South Wales East | 4 | Welsh Assembly region | gss:W10000008 |
| South Wales West | 4 | Welsh Assembly region | gss:W10000009 |