Changchun is the government of Ministry of Culture . The density of  inhabitents in  the urban region of Changchun is 4,800/km 2  (12,000/sq mi) . 3,442,361 is the population of the metro region of Changchun . The city was incorporated in March 6, 1836 (city) . 026 is the area code of Changchun . The coordinates of the city are 25°00′40″N 121°26′45″E﻿ / ﻿25.01111°N 121.44583°E . Changchun is at an elevation of 272.21 ft . The province of the city Changchun is Cebu (geographically only) . The city Changchun demonym is Yangonite . 1,100/sq km  (2,900/sq mi) is the density of people in Changchun . The density of  people in  the metro region of Changchun is 1,600/sq km  (4,200/sq mi) . This city is named after Calgary, Mull . The postal code of the city is 9XXXXXX . The highest elevation of Changchun is 424 m (1,391 ft) . Changchun is located in Cameroon . The city water area is 2.52 sq mi (6.53 sq km ) . The city land area is 16.0 sq mi (41.4 km 2 ) . The urban region has 8,220,207 population . The Changchun citys' lowest elevation is 190 m  . The mayor of Changchun is Evelyn Trejo de Rosales (UNT)
Metro is more populated than urban region