Bougainville is located in Melanesia . The coordinates of the city are 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E . The highest elevation of Bougainville is 2,715 m (8,907 ft)
424 m (1,391 ft) is the highest peak in the Bougainville city.