Pontarsais is a village in Carmarthenshire, Wales, 5 miles (8 km) north of Carmarthen and 57 miles (92 km) miles northwest of Cardiff (Caerdydd). The nearest railway station is Llwyfan Cerrig on a heritage railway at Pentre Morgan 3 miles (5 km) southwest.
In 2014 powerline route options were being discussed.[1]
