Anglesey the island. The highest six are Holyhead Mountain, ; Mynydd Bodafon, ; Mynydd Llaneilian, ; Mynydd y Garn, ; Bwrdd Arthur, ; and Mynydd Llwydiarth, . To the south and south-east the island is separated from the Welsh mainland by the Menai Strait, which at its narrowest point is about wide. In all other directions the island is surrounded by the Irish Sea. It is the 51st largest island in Europe, and just five square kilometres smaller than Singapore. There are several small towns scattered around the island, making it quite evenly populated. The largest are Holyhead, Llangefni, Benllech, Menai
Llanddeusant, Anglesey of Llyn Alaw. The co-educational village primary school, Ysgol Gynradd Llanddeusant closed in July 2011 after serving the village for 160 years. On October 2, 2013, the Isle of Anglesey Council Planning Committee granted permission for the council to demolish the school and build 8 houses. Llanddeusant, Anglesey Llanddeusant ("the church of two saints") is a small linear village, on Anglesey, North Wales about north east of Holyhead. The village takes it names from its parish church which is dedicated to St. Marcellus and Saint Marcellina. Llanddeusant is claimed to be the burial place of Branwen. It has Anglesey's only