The city has the postal code 090101 to 090158 .  The city area code is (+593) 4 . The city Changchun province is Algiers Province . The lowest elevation of Changchun is 378 m  . The population of the metro region is Populations (2019): 3,731,447 . The city Changchun demonym is Medellinense  ,  Paisa . The density of  people in  the urban region of Changchun is 3,300/km 2  (8,600/sq mi) . Changchun is the government of Ministry of Culture . 1,600/km 2  (4,200/sq mi) is the density of people in  the metro region of Changchun . Changchun is at an elevation of 51305690 ft . The land area of the city is 16.0 sq mi (41.4 sq km) . The city was incorporated in December 23, 1814 (village) . The city water area is 1.63 sq mi (4.23 km 2 ) 1.1% . This city is named after Quitu . Changchun is located in South Africa . The population of the urban region is Population: 13,319,229 . 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E are the coordinates of the city. . Maung Maung Soe is the mayor of Changchun
The peak of the city is at 5,740 ft 