Tref Alaw

Tref Alaw is a community in Anglesey, north Wales. The community takes in the area west and south west of the Llyn Alaw, a man made reservoir which is also the largest body of water on the island. The community consists of a wide network of dispersed farms, and five settlements. Two small villages, close to each other in the centre of the community area are Llanddeusant and Elim. Llantrisant is a hamlet a mile or so to the south-west of Elim. In the north west is the small village of Llanbabo, and in the far south is the tiny hamlet of Llechgynfarwy (also spelt Llechcynfarwy), of which the principal building is St Cynfarwy's Church. At the 2001 census the community had a population of 606 inhabitants, reducing to 581 at the 2011 census.