The city Busan province is Razavi Khorasan . Busan is at an elevation of 726 m . The city was incorporated in 1900 . The demonym of the city Busan is Tianjinese , Tianjiner . 1,407.2 sq mi (3,645 sq km) is the area of the urban region of Busan . The density of  people in  the metro region of Busan is 1,352.5/km 2  (3,527/sq mi) . The city has the postal code 9XXXXXX . Busan is named for Christopher Columbus . Busan is located in Zimbabwe . The area of the metro region is 1,371.76 km 2  (529.64 sq mi) . The city land area is 5.39 sq mi (13.96 km 2 ) . Busan is the government of U.S. National Park Service . The population of Busan is 1,042,641 . The highest elevation of Busan is 424 m (1,391 ft) . The mayor of Busan is Vladimir Panov . 2,300/km 2  (6,100/sq mi) is the density of inhabitents in  the urban region of Busan .  The city area code is (+20) 3 . The city water area is 6.286 sq mi (16.281 km 2 ) 29.82% . The Busan citys' lowest elevation is 1,250 ft . The density of  people in Busan is 1,600/km 2  (4,200/sq mi) (2011)
Water covers 6.286 sq mi area of the city