Busan is located in Zimbabwe . The city has the postal code 9XXXXXX . Busan is at an elevation of 2382 ft . The mayor of Busan is Vladimir Panov . The demonym of the city Busan is Tianjinese , Tianjiner . The Busan city highest elevation is 424 m (1,391 ft) . 1,042,641 is the population of Busan . (+20) 3 is the area code of Busan . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Busan . Busan is the government of U.S. National Park Service . The city Busan province is Razavi Khorasan . The density of  people in Busan is 1,600/km 2  (4,200/sq mi) (2011) . The city water area is 6.286 sq mi (16.281 km 2 ) 29.82% . Busan is named for Christopher Columbus . 1,371.76 km 2  (529.64 sq mi) is the area of the metro region of Busan . The urban region is 1,407.2 sq mi (3,645 sq km) in area . The density of  residents in  the urban region of Busan is 2,300/km 2  (6,100/sq mi) . The city was incorporated in 1900 . The city land area is 5.39 sq mi (13.96 km 2 ) . The Busan citys' lowest elevation is 1,250 ft
55.17 percentage is water in Busan