Area: 2,805 km2 (1,083 sq mi) is the area of the metro region of Changchun . 041 is the area code of Changchun . Changchun is named for Moses Cleaveland . On July 22, 1882 the city was incorporated . The postal code of the city is 9XXXXXX . The province of the city Changchun is Algiers Province . The Changchun citys' lowest elevation is 0 m  . The mayor of Changchun is Vladimir Panov . 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 ) . Changchun is located in Germany . Area : 598.75 km2 (231.18 sq mi) is the area of the urban region of Changchun . Changchun is the government of Swedish Ice Hockey Association . Changchun is at an elevation of 272.21 ft . The density of  inhabitents in  the metro region of Changchun is 1,352.5/km 2  (3,527/sq mi) . 7,500/km 2  (19,000/sq mi) is the density of residents in  the urban region of Changchun . The city land area is 11,609.91 km 2  (4,482.61 sq mi)
The peak of Changchun is at 1,390 m (4,560 ft)