id,name,constituency_area_id,constituency_group_set_id 1,Aberavon,1,1 2,Aberconwy,2,1 9,Alyn and Deeside,9,1 12,Arfon,12,1 61,Blaenau Gwent,61,1 79,Brecon and Radnorshire,79,1 84,Bridgend,84,1 104,Caerphilly,104,1 112,Cardiff Central,112,1 113,Cardiff North,113,1 114,Cardiff South and Penarth,114,1 115,Cardiff West,115,1 117,Carmarthen East and Dinefwr,117,1 118,Carmarthen West and South Pembrokeshire,118,1 124,Ceredigion,124,1 144,Clwyd South,144,1 145,Clwyd West,145,1 161,Cynon Valley,161,1 166,Delyn,166,1 185,Dwyfor Meirionnydd,185,1 249,Gower,249,1 303,Islwyn,303,1 342,Llanelli,342,1 359,Merthyr Tydfil and Rhymney,359,1 374,Monmouth,374,1 375,Montgomeryshire,375,1 381,Neath,381,1 390,Newport East,390,1 391,Newport West,391,1 432,Ogmore,432,1 449,Pontypridd,449,1 454,Preseli Pembrokeshire,454,1 464,Rhondda,464,1 563,Swansea East,563,1 564,Swansea West,564,1 579,Torfaen,579,1 589,Vale Of Clwyd,589,1 590,Vale Of Glamorgan,590,1 642,Wrexham,642,1 648,Ynys Môn,648,1