19.4 sq mi (50.2 km 2 ) is the area of the city namedKarachi . 1,275/sq km (3,300/sq mi) is the density of residents in  the metro region of Karachi . 3,200/km 2  (8,200/sq mi) is the density of inhabitents in Karachi . The province of the city Karachi is Alborz . The water area of the city is 3.73 sq mi (9.67 km 2 ) . The metro region has 1,013,389 population . The mayor of Karachi is Norman Maurice Armitage . Karachi is located in Indonesia . 3,300/km 2  (8,600/sq mi) is the density of residents in  the urban region of Karachi . The city was incorporated in March 6, 1836 (city) . The postal code of the city is 9XXXXXX . The city Karachi demonym is Evanstonian . +57 4 is the area code of Karachi . Karachi is the government of Kamloops City Council . Karachi is at an elevation of 500 m . Karachi is named for Saint James . The highest elevation of Karachi is 1,879 m (6,165 ft) . The lowest elevation of Karachi is 0 m  . The urban region has 2,947,722 population
The elevation range of Karachi is 1879 m