Neath was a town in South Wales, close to the Bristol Channel. Just south of Neath was Port Talbot. To the south-east were Porthcawl and Maesteg and to the east were Rhondda and Aberdare.
Neath appeared on Mary Cooper's map of overflow camps in and around Wales. (TV: The Categories of Life)
Jack Harkness went to a chemical plant in Neath to get spare parts for the Rift Manipulator, which was failing to control the Rift due to Deliverables. (AUDIO: Zero Hour)