Changchun is at an elevation of 1001 ft . The lowest elevation of Changchun is 75 m  . The demonym of the city Changchun is Barranquillero/a . This city is named after Quitu . The city has the postal code 1100 . Changchun is located in Japan . Changchun is the government of Kamloops City Council . The population of the urban region is Population (2014): 5,160,512 . 210.9/km 2  (546.2/sq mi) is the density of inhabitents in  the metro region of Changchun . The city land area is 65.65 sq mi (170.03 sq km ) . The highest elevation of Changchun is 5,364 m (17,598 ft) . The province of the city Changchun is Gauteng . The density of  inhabitents in Changchun is 5,165.1/km 2  (13,378/sq mi) . On November 7, 1861, as Denver City, C.T. the city was incorporated . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . 4,800/km 2  (12,000/sq mi) is the density of people in  the urban region of Changchun . Kakha Kaladze is the mayor of Changchun . 1,371.76 km 2  (529.64 sq mi) is the area of the metro region of Changchun . (+90) 224 is the area code of Changchun . The water area of the city is 6.80 sq mi (17.62 sq km )  3.0%
There are less than 978 residents per sq mi in the metro region of Changchun