Changchun is the government of Ministry of Culture . The city was incorporated in March 6, 1836 (city) . The lowest elevation of Changchun is 620 ft . The density of  inhabitents in  the urban region of Changchun is 4,800/km 2  (12,000/sq mi) . Changchun is located in Cameroon . Changchun is at an elevation of 272.21 ft . The city has the postal code 9XXXXXX . The coordinates of the city are 25°00′40″N 121°26′45″E﻿ / ﻿25.01111°N 121.44583°E . The population of the metro region is 3,442,361 . 026 is the area code of Changchun . The mayor of Changchun is Evelyn Trejo de Rosales (UNT) . The Changchun city highest elevation is 424 m (1,391 ft) . 1,600/sq km  (4,200/sq mi) is the density of residents in  the metro region of Changchun . The demonym of the city Changchun is Yangonite . The water area of the city is 2.52 sq mi (6.53 sq km ) . Changchun is named for Calgary, Mull . The land area of the city is 16.0 sq mi (41.4 km 2 ) . The density of  residents in Changchun is 1,100/sq km  (2,900/sq mi) . 8,220,207 is the population of the urban region of Changchun . The city province is Cebu (geographically only)
The city Changchun is 4200/sq mi populace in it's metro region