The city water area is 3.4 sq mi (8.8 km 2 ) . The city has the postal code 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The metro region is 5,860 km 2  (2,261 sq mi) in area . 2,300/km 2  (6,100/sq mi) is the density of inhabitents in  the urban region of Bougainville . The city land area is 47.35 sq mi (122.63 km 2 ) . On 1799 (Guyandotte) the city was incorporated . The coordinates of the city are 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E . The Bougainville city highest elevation is 424 m (1,391 ft) . The population of Bougainville is 433,688 . Bougainville is at an elevation of 187 ft . 5,200/km 2  (13,000/sq mi) is the density of inhabitents in Bougainville . Bougainville is named for James W. Denver .  The city area code is +56 2 . The city province is Kadiogo . 1,500/km 2  (3,900/sq mi) is the density of residents in  the metro region of Bougainville . The city Bougainville demonym is Delhiite . Bougainville is located in South Korea . The lowest elevation of Bougainville is 1,250 ft . The urban region is 190.65 sq mi (493.8 sq km ) in area
The urban region is more than 1167 sq mi