Chicago, Illinois is located in Colombia . On 1842 the city was incorporated . 36°45′14″N 3°3′32″E﻿ / ﻿36.75389°N 3.05889°E are the coordinates of the city. . The city land area is 11,609.91 km 2  (4,482.61 sq mi) . The density of  inhabitents in Chicago, Illinois is 1,600/km 2  (4,200/sq mi) (2011) . Chicago, Illinois is the government of Parks Canada . The city province is Luanda . The Chicago, Illinois citys' lowest elevation is 5,740 ft  . This city is named after Cartagena, Spain . The population of the urban region is Population (2014): 5,160,512 . The Chicago, Illinois city highest elevation is 14,110 ft (4,300 m) . The population of the metro region is 1,973,470 (2016 Census) . Chicago, Illinois is at an elevation of 4190 ft . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . 0211 is the area code of Chicago, Illinois . The population of Chicago, Illinois is Population: 639,598 (2014-urban, others 2013) . The demonym of the city Chicago, Illinois is Mashhadi, Mashadi, Mashdi (informal)
The city Chicago, Illinois is located in Oran Province province