Changchun is named for Quitu . 1,600/km 2  (4,200/sq mi) is the density of people in  the metro region of Changchun . Changchun is the government of Ministry of Culture . The city was incorporated in December 23, 1814 (village) . The lowest elevation of Changchun is 378 m  . The metro region has Populations (2019): 3,731,447 population . The city Changchun province is Algiers Province . Changchun is at an elevation of 15641734 m . The city land area is 16.0 sq mi (41.4 sq km) . The city water area is 1.63 sq mi (4.23 km 2 ) 1.1% . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in  the urban region of Changchun . The city has the postal code 090101 to 090158 . Maung Maung Soe is the mayor of Changchun . 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E are the coordinates of the city. . The demonym of the city Changchun is Medellinense  ,  Paisa . Changchun is located in South Africa . The urban region has Population: 13,319,229 population .  The city area code is (+593) 4
378 m  is the lowest point in Changchun