 The city area code is (+20) 2 . 4,800/km 2  (12,000/sq mi) is the density of inhabitents in  the urban region of Karachi . Karachi is the government of Municipality of Quito . On November 7, 1861, as Denver City, C.T. the city was incorporated . This city is named after Christopher Columbus . The postal code of the city is 130000 . The city land area is 16.0 sq mi (41.4 sq km) . The population of the urban region is Population: 3,160,000 (2006) . Karachi is located in Sanma Province, Vanuatu . The Karachi citys' lowest elevation is 0 ft . The water area of the city is 4.12 sq mi (10.67 km 2 ) . 59°20′17″N 018°04′20″E﻿ / ﻿59.33806°N 18.07222°E﻿ / 59.33806; 18.07222 are the coordinates of the city. . Karachi is at an elevation of 16 ft . Takele Uma Benti is the mayor of Karachi . The population of the metro region is Population: 3,113,725  . The Karachi city highest elevation is 1,879 m (6,165 ft) . The density of  people in  the metro region of Karachi is 210.9/km 2  (546.2/sq mi) . The city Karachi province is Jilin . The density of  residents in Karachi is 3,351/km 2  (8,680/sq mi) . The city Karachi demonym is Recifense
Karachi is a part of Canada