Pontnewydd is a suburb of Cwmbran in the county borough of Torfaen, south-east Wales. It should not be confused with Pontnewynydd in nearby Pontypool. An 18th century settlement within the historical parish of Llanfrechfa Upper, Pontnewydd became an important part of the Industrial Revolution in the Eastern Valley of South Wales. The canal, railway a…Pontnewydd is a suburb of Cwmbran in the county borough of Torfaen, south-east Wales. It should not be confused with Pontnewynydd in nearby Pontypool. An 18th century settlement within the historical parish of Llanfrechfa Upper, Pontnewydd became an important part of the Industrial Revolution in the Eastern Valley of South Wales. The canal, railway and river encouraged Victorian industries to flourish in this area which resulted in a steady rise in population.