Castletown, Isle of Man House of Keys moved from Castletown to Douglas. The Isle of Man Census 2011 lists the town's population as 3,097 (2006: 3,109) It is the fourth largest town on the island, after Douglas, Ramsey and Peel, but is also smaller than Onchan and Port Erin, which have the status of villages. The town lies on the northwest side of Castletown Bay. The opposite shore of the bay is the west coast of the distinctively-shaped Langness Peninsula. To the north-east are Ronaldsway Airport and industrial zone, and the village of Ballasalla; to the north-west the villages of Ballabeg and Colby; and
Isle of Man Constabulary (NPTs). Northern NPT covers the North of the island: Ramsey, Andreas, Bride, Ballaugh, Lezayre, Maughold, Jurby. Western NPT covers Patrick, German, Michael, and Peel. Southern NPT covers the airport, Ballasalla, Castletown, Port St Mary, and Port Erin. Eastern NPT covers Braddan, Laxey, Lonan, and Onchan. Douglas NPT covers the borough of Douglas. Each NPT is controlled by an inspector who has established a partnership with the local community to help solve issues affecting the local area. A major event for the force is the annual TT races. The constabulary's headquarters are in Douglas. The present Chief Constable is Gary Roberts.