New York City is divided into five boroughs, each coterminous with a county. Crawley Borough is coterminous with the parliamentary constituency of Crawley. Their initially coterminous boundaries began to diverge. The historical province overlapped but was not coterminous with the geographical plain or basin. The province is geographically coterminous with the province of New Brunswick. The city is the administrative centre of the Istanbul Metropolitan Municipality (coterminous with Istanbul Province). A coterminous mandal parishad is constituted for each revenue mandal. The ten electoral constituencies are coterminous with the ten administrative districts of Suriname. It is coterminous with the boundaries of Kalawao County. Unusually, the barony is coterminous with a single civil parish. It was essentially coterminous with the Rome metropolitan area. The lieutenancy areas in the same area are mostly coterminous with the council areas. Some constituencies are coterminous with (overlap) their local government district. Philadelphia County is coterminous with the First Judicial District of Pennsylvania. Lexington city limits became coterminous with Fayette County in 1974.