The city has the postal code 130000 . 210.9/km 2  (546.2/sq mi) is the density of residents in  the metro region of Karachi . Takele Uma Benti is the mayor of Karachi . The urban region has Population: 3,160,000 (2006) population . The Karachi city highest elevation is 1,879 m (6,165 ft) . The density of  residents in Karachi is 3,351/km 2  (8,680/sq mi) . Karachi is located in Sanma Province, Vanuatu . The city land area is 16.0 sq mi (41.4 sq km) . The Karachi citys' lowest elevation is 0 m  . The coordinates of the city are 59°20′17″N 018°04′20″E﻿ / ﻿59.33806°N 18.07222°E﻿ / 59.33806; 18.07222 . 4,800/km 2  (12,000/sq mi) is the density of inhabitents in  the urban region of Karachi . The city Karachi demonym is Recifense . The province of the city Karachi is Jilin . The city water area is 4.12 sq mi (10.67 km 2 ) . Karachi is the government of Municipality of Quito . The city was incorporated in November 7, 1861, as Denver City, C.T. . This city is named after Christopher Columbus . Population: 3,113,725  is the population of the metro region of Karachi . Karachi is at an elevation of 5 m . (+20) 2 is the area code of Karachi
0 m  is the lowest point in Karachi