High Quality Content by WIKIPEDIA articles! Koro is a volcanic island of Fiji that forms part of the Lomaiviti Archipelago. The Koro Sea is named after this volcanic island, which has a chain of basaltic cinder cones extending from north to south along its crest. With a land area of 108.9 square kilometers (42.1 square Miles), it is the sixth largest island of Fiji. Its latitude is 17.18°; its longitude is 179.24°. Its population in 1960 was around 2500. As of 2007 around 4500 Fijians lived on the island, in 14 villages. A roll-on, roll-off ferry services Koro twice weekly from Suva, and also connects Koro to Vanua Levu to the North. Northern Air provides one scheduled flight per week to Koro, usually on Saturday from Suva.