Castletown, Isle of Man Peel and Ramsey, one of four town local authorities. They were all designated as towns by the Town Act 1852. Castletown became a local authority in 1883. Until 2016 Castletown was also a House of Keys constituency, electing one Member of the House of Keys (MHK). The town's representative until 2011 was Tony Brown, who was the Chief Minister of the Isle of Man after the Manx general election, 2006. He retired in 2011 and was replaced as MHK for Castletown by Richard Ronan. Since 2016 Castletown has been part of the Arbory, Castletown & Malew constituency. In 1874, the
Castletown, Dorset is found in the village, close to the entrance of Portland Port. The area still features several hotels and pubs, largely established for the navy personnel that once came from the port. The Osprey Leisure Centre is located in Castletown, which was formerly known as the Boscawen Centre, and was opened to the public in May 2007. Originally it was a private Royal Navy facility during the 1980s. Castletown also holds the Portland Community Hospital. This was originally a Royal Naval Hospital which served Portland's naval base from the late 19th century until 1957, when the hospital was handed over