The city land area is 11,609.91 km 2  (4,482.61 sq mi) . The city province is Algiers Province . Changchun is at an elevation of 82.97 m . The postal code of the city is 9XXXXXX . Changchun is named for Moses Cleaveland . The area of the metro region is Area: 2,805 km2 (1,083 sq mi) . The Changchun city highest elevation is 1,390 m (4,560 ft) . The city water area is 2.52 sq mi (6.53 sq km ) . The lowest elevation of Changchun is 0 ft . Vladimir Panov is the mayor of Changchun . The density of  people in  the urban region of Changchun is 7,500/km 2  (19,000/sq mi) . Changchun is located in Germany . Changchun is the government of Swedish Ice Hockey Association .  The city area code is 041 . The city was incorporated in July 22, 1882 . 1,352.5/km 2  (3,527/sq mi) is the density of residents in  the metro region of Changchun . Area : 598.75 km2 (231.18 sq mi) is the area of the urban region of Changchun
Land covers4482.61 sq mi area of the city