At 4884 meters above sea level, Puncak Jaya is the highest mountain in Indonesia, on the island of New Guinea (which consists of western Papua provinces in Indonesia plus Papua New Guinea), on the continent of Australia (which consists of New Guinea, the Australian Mainland, Tasmania, other islands, and the submerged continental shelf), and in Oceania, the tallest island mountain on Earth, as well as the 5th highest mountain in political Southeast Asia.