Part I

The Borough of Port Talbot; and

the following wards of the Borough of Neath, namely, Briton Ferry East, Briton Ferry West, Coedffranc Central, Coedffranc North and Coedffranc West.

The following wards of the Borough of Lliw Valley, namely, Clydach, Dulais East, Gorseinon Central, Gorseinon East, Gowerton East, Gowerton West, Graigfelen, Kingsbridge, Llangyfelach, Lower Loughor, Mawr, Penllergaer, Penyrheol, Pontardulais, Tal-y-Bont, Upper Loughor and Vardre; and

the following wards of the City of Swansea, namely, Bishopston, Newton, North Gower, Oystermouth, Pennard, South Gower and West Cross.

The following wards of the Borough of Lliw Valley, namely, Allt-Wen, Cwmllynfell, Godre'r graig, Gwaun-Cae-Gurwen, Lower Brynamman, Pontardawe, Rhos, Trebanos and Ystalyfera; and

the following wards of the Borough of Neath, namely, Aberdulais, Blaengwrach, Bryn-coch North, Bryn-coch South, Cadoxton, Cimla, Crynant, Dyffryn, Glynneath, Neath East, Neath North, Neath South, Onllwyn, Pelenna, Resolven, Seven Sisters and Tonna.