The land area of the city is 5,490.35 km 2  (2,119.84 sq mi) . 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E are the coordinates of the city. . This city is named after Confluence of Grand River and Gunnison River . The city was incorporated in 1799 (Guyandotte) . The density of  inhabitents in  the metro region of Karachi is 720/km 2  (1,900/sq mi) . The population of the urban region is 3,039,444 . The city Karachi province is Alborz . Karachi is the government of Swedish Ice Hockey Association . Karachi is at an elevation of 10 m . Karachi is located in Zulia . The demonym of the city Karachi is Mashhadi, Mashadi, Mashdi (informal) . The Karachi citys' lowest elevation is 2 m  .  The city area code is 242 . The area of the city is Area : 22,142 km2 (8,549 sq mi) . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The mayor of Karachi is Kwon Young-jin , (Liberty Korea) . The population of the metro region is 4,291,577 (3rd)(population of the Federal District) . 2,300/km 2  (6,100/sq mi) is the density of inhabitents in  the urban region of Karachi
The peak of the city is at 5,740 ft 