Llanbrynmair is a town, area as well as selecting ward in Montgomeryshire, Powys, on the A470 road between Caersws and Machynlleth. Llanbrynmair, in location, is the second largest in Powys. In 2011, it had a population of 920. The community consists of numerous hamlets: Talerddig, Dolfach, Tafolwern, Pandy, Cringoed and also Pennant. The original centre is at Llan, on the road to Llanidloes, where the neighborhood parish church of St Mary is located. The current centre (previously called "Wynnstay") at the joint of the A470 and also B4518 rose to local importance with the building of the brand-new turnpike road in 1821 as well as the arrival of the railway line between Newtown as well as Machynlleth in 1861. Geographically, the community consists of the valleys of three rivers-- Afon Twymyn, Afon Iaen as well as Afon Rhiw Saeson-- and also the surrounding uplands. The three rivers join around the primary village and circulation westwards as the Afon Twymyn towards the Afon Dyfi and Cardigan Bay. The Cambrian train line, constructed in the 1860s, runs through Llanbrynmair as well as for a while gave an electrical outlet for the mines at Dylife, 8 miles southern. The village station closed in 1965 as part of the "Beeching closures". There was a degree going across alongside the terminal however, adhering to the accidental fatality of an American site visitor in October 1999 and its description as a "blackspot", the going across was closed as well as the road drawn away. The area is primarily Welsh-speaking and reliant upon livestock farming. It was lucky to get away the foot and mouth disease outbreak in Britain in 2001.