It comprises the eastern half of the island of Timor, the nearby islands of Atauro and Jaco, and Oecussi-Ambeno, an exclave on the northwestern side of the island, within Indonesian West Timor.
It is the eastern half of the island of Timor, the nearby islands Atauro and Jaco, and Oecussi-Ambeno, an exclave on the northwestern side of the island. That is in Indonesian West Timor.