The population of the urban region is 3,039,444 . The lowest elevation of Karachi is 2 m  . 4,291,577 (3rd)(population of the Federal District) is the population of the metro region of Karachi . Karachi is the government of Swedish Ice Hockey Association . On 1799 (Guyandotte) the city was incorporated . Karachi is located in Zulia . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The area of the city is Area : 22,142 km2 (8,549 sq mi) . Karachi is named for Confluence of Grand River and Gunnison River . 242 is the area code of Karachi . The province of the city Karachi is Alborz . Kwon Young-jin , (Liberty Korea) is the mayor of Karachi . The density of  people in  the urban region of Karachi is 2,300/km 2  (6,100/sq mi) . The demonym of the city Karachi is Mashhadi, Mashadi, Mashdi (informal) . Karachi is at an elevation of 10 m . 720/km 2  (1,900/sq mi) is the density of residents in  the metro region of Karachi . 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E are the coordinates of the city. . The land area of the city is 5,490.35 km 2  (2,119.84 sq mi)
The city Karachi is 6100/sq mi populace in it's urban region