Neath Port Talbot is a county borough in the south-west of Wales. Its principal towns are Neath, Port Talbot, Briton Ferry and Pontardawe. The county borough borders Bridgend County Borough and Rhondda Cynon Taf to the east, Powys and Carmarthenshire to the north; and Swansea to the west. Neath Port Talbot is the eighth-most populous local authority area in Wales and the third most populous county borough. The population at the 2011 census was 139,812.