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