The population of the urban region is Population (2014): 5,160,512 .  The city area code is (+90) 224 . The city has the postal code 1100 . The demonym of the city Changchun is Barranquillero/a . The mayor of Changchun is Kakha Kaladze . The city was incorporated in November 7, 1861, as Denver City, C.T. . The city water area is 6.80 sq mi (17.62 sq km )  3.0% . Changchun is the government of Kamloops City Council . 210.9/km 2  (546.2/sq mi) is the density of inhabitents in  the metro region of Changchun . 4,800/km 2  (12,000/sq mi) is the density of people in  the urban region of Changchun . The area of the metro region is 1,371.76 km 2  (529.64 sq mi) . Changchun is located in Japan . The province of the city Changchun is Gauteng . The density of  inhabitents in Changchun is 5,165.1/km 2  (13,378/sq mi) . Changchun is named for Quitu . Changchun is at an elevation of 1001 ft . The city land area is 65.65 sq mi (170.03 sq km ) . The lowest elevation of Changchun is 246 ft . The highest elevation of Changchun is 5,364 m (17,598 ft) .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city.
There is more land area than water covered area in Changchun