On November 7, 1861, as Denver City, C.T. the city was incorporated . The land area of the city is 227.34 sq mi (588 sq km ) .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . The urban region is 14.0 sq mi (36 km 2 ) in area .  The city area code is +55 (41) . Hyderabad has 595,061 population . The population of the metro region is 1,485,293 . The postal code of the city is 8320000 . The mayor of Hyderabad is Christian Roger Okemba (PCT) . The city Hyderabad demonym is Recifense . The Hyderabad city highest elevation is 2,715 m (8,907 ft) . The density of  residents in  the urban region of Hyderabad is 7,500/km 2  (19,000/sq mi) . The Hyderabad citys' lowest elevation is 1,240 ft . This city is named after Christ Church, Oxford . The city water area is 4.08 sq mi (10.57 km 2 ) . Hyderabad is at an elevation of 277 m . Hyderabad is located in India
On 1842 the city was awarded the legal declaration of a municipal charter.