026 is the area code of Karachi . Karachi is located in Zulia . The city has the postal code EC1701 . 13,542,900 is the population of the metro region of Karachi . 1,600/km 2  (4,200/sq mi) (2011) is the density of inhabitents in Karachi . Karachi is the government of National Park Service . The land area of the city is 5.39 sq mi (13.96 km 2 ) . The mayor of Karachi is Ken Christian . 25°18′45″N 80°41′15″W﻿ / ﻿25.3125000°N 80.6875000°W﻿ / 25.3125000; -80.6875000 are the coordinates of the city. . The density of  inhabitents in  the urban region of Karachi is 14,708.8/km 2  (38,096/sq mi) . The density of  residents in  the metro region of Karachi is 662.1/km 2  (1,715/sq mi) . Karachi is at an elevation of 4455 ft . The highest elevation of Karachi is 2,715 m (8,907 ft) . This city is named after Henry E. Huntington . The city province is Algiers Province . The water area of the city is 186 km 2  (72 sq mi) . The lowest elevation of Karachi is 2 m 
There are less than 13545275 citizen in the metro region of Karachi