Cadoxton is an electoral ward of Neath Port Talbot county borough, Wales. It forms part of the parish of Blaenhonddan. Cadoxton consists of some or all of the settlements of Cadoxton-juxta-Neath and Cilfrew in the parliamentary constituency of Neath. The ward consists of a built up area and a strip of woodland to the south with areas of pasture in the central and northern areas. Cadoxton is bounded by the wards of Rhos and Crynant to the north; Aberdulais and Tonna to the east; Neath North to the south; and Bryncoch South and Bryncoch North to the west.