The area of the urban region is Area : 598.75 km2 (231.18 sq mi) . Vladimir Panov is the mayor of Changchun . Changchun is at an elevation of 82.97 m . The city province is Algiers Province . Area: 2,805 km2 (1,083 sq mi) is the area of the metro region of Changchun . Changchun is the government of Swedish Ice Hockey Association . 041 is the area code of Changchun . The city has the postal code 9XXXXXX . Changchun is named for Moses Cleaveland . 1,352.5/km 2  (3,527/sq mi) is the density of residents in  the metro region of Changchun . The lowest elevation of Changchun is 0 m  . 7,500/km 2  (19,000/sq mi) is the density of residents in  the urban region of Changchun . The highest elevation of Changchun is 1,390 m (4,560 ft) . Changchun is located in Germany . The city water area is 2.52 sq mi (6.53 sq km ) . The city was incorporated in July 22, 1882 . The city land area is 11,609.91 km 2  (4,482.61 sq mi)
12588 km 2 area of the city Changchun is land