026 is the area code of Karachi . The postal code of the city is EC1701 . The coordinates of the city are 25°18′45″N 80°41′15″W﻿ / ﻿25.3125000°N 80.6875000°W﻿ / 25.3125000; -80.6875000 . Karachi is located in Zulia . Karachi is the government of National Park Service . The mayor of Karachi is Ken Christian . Karachi is at an elevation of 4455 ft . The lowest elevation of Karachi is 7 ft . The city water area is 186 km 2  (72 sq mi) . The density of  inhabitents in  the urban region of Karachi is 14,708.8/km 2  (38,096/sq mi) . 1,600/km 2  (4,200/sq mi) (2011) is the density of inhabitents in Karachi . The city land area is 5.39 sq mi (13.96 km 2 ) . 13,542,900 is the population of the metro region of Karachi . The density of  residents in  the metro region of Karachi is 662.1/km 2  (1,715/sq mi) . This city is named after Henry E. Huntington . The Karachi city highest elevation is 2,715 m (8,907 ft) . The province of the city Karachi is Algiers Province
More than 74 km 2 area of the city Karachi is water