The Pitcairn Islands consist of four islands: Pitcairn Island, Oeno Island, Henderson Island and Ducie Island:
Pitcairn Islands as a group of islands (25°04′00″S 130°05′00″W / 25.06667°S 130.08333°WCoordinates: 25°04′00″S 130°05′00″W / 25.06667°S 130.08333°W)
Pitcairn Island is a volcanic high island. Henderson Island is an uplifted coral island. Ducie and Oeno are coral atolls.
The only inhabited island, Pitcairn, has an area of 5 km2 (1.9 sq mi) and a population density of 10/km²; it is only accessible by boat through Bounty Bay.
The other islands are at a distance of more than 100 km (62 mi).