Derry City and Strabane is a local government district that was created on 1 April 2015 by merging the City of Derry District and Strabane District. It covers most of the northwest of Northern Ireland. The local authority is Derry City and Strabane District Council.
54°59′38″N 7°19′34″W / 54.994°N 7.326°WThe Derry Urban Area is the urban area that includes and surrounds the city of Derry in Northern Ireland, and is part of the Derry City and Strabane District Council area. It had a population of 93,512 in the 2001 census. It is the second-largest urban area in Northern Ireland (after Belfast) and the fifth-largest urban area in Ireland (after Dublin, Belfast, Cork and Limerick).
The Derry Urban Area consists of Derry City, Culmore, New Buildings and Strathfoyle.