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