25°00′40″N 121°26′45″E﻿ / ﻿25.01111°N 121.44583°E are the coordinates of the city. . The land area of the city is 16.0 sq mi (41.4 km 2 ) . Changchun is the government of Ministry of Culture . 4,800/km 2  (12,000/sq mi) is the density of people in  the urban region of Changchun . The Changchun city highest elevation is 424 m (1,391 ft) . Changchun is at an elevation of 82.97 m . The population of the metro region is 3,442,361 . The mayor of Changchun is Evelyn Trejo de Rosales (UNT) . 1,600/sq km  (4,200/sq mi) is the density of residents in  the metro region of Changchun . This city is named after Calgary, Mull . The city has the postal code 9XXXXXX . The lowest elevation of Changchun is 620 ft . 1,100/sq km  (2,900/sq mi) is the density of people in Changchun . Changchun is located in Cameroon . The city Changchun demonym is Yangonite . The city water area is 2.52 sq mi (6.53 sq km ) . The province of the city Changchun is Cebu (geographically only) . 026 is the area code of Changchun . 8,220,207 is the population of the urban region of Changchun . The city was incorporated in March 6, 1836 (city)
Marvin Rees (Lab) govern the city Changchun