Boundary set for Wales (9 April 1997 - 12 April 2010) Constituency areas
- Aberavon
- Alyn and Deeside
- Blaenau Gwent
- Brecon and Radnorshire
- Bridgend
- Caernarfon
- Caerphilly
- Cardiff Central
- Cardiff North
- Cardiff South and Penarth
- Cardiff West
- Carmarthen East and Dinefwr
- Carmarthen West and South Pembrokeshire
- Ceredigion
- Clwyd South
- Clwyd West
- Conwy
- Cynon Valley
- Delyn
- Gower
- Islwyn
- Llanelli
- Meirionnydd Nant Conwy
- Merthyr Tydfil and Rhymney
- Monmouth
- Montgomeryshire
- Neath
- Newport East
- Newport West
- Ogmore
- Pontypridd
- Preseli Pembrokeshire
- Rhondda
- Swansea East
- Swansea West
- Torfaen
- Vale of Clwyd
- Vale of Glamorgan
- Wrexham
- Ynys Môn