Llangefni is the county town of Anglesey in Wales as well as consists of the principal workplaces of the Isle of Anglesey County Council. United Kingdom Census 2011 recorded Llangefni's population as 5,116 individuals, making it the 2nd largest negotiation on the island. The community is near the centre of Anglesey, as well as gets on the River Cefni, after which it is named. Its tourist attractions include the Oriel Ynys Môn museum, which details the background of Anglesey and also houses the heritage collection of Charles Tunnicliffe. In the west of the town is a large secondary school, Ysgol Gyfun Llangefni (Llangefni Comprehensive School), as well as in the north a Victorian parish church, St Cyngar's, embeded in a woody waterfront area called the Dingle. The town was previously called Llangyngar, Welsh for "St Cyngar's church".