Belitung (or in English, Billiton) is an island on the east coast of Sumatra, Indonesia in the Java Sea. It covers 4,800.6 km² (1,853.5 sq mi), and had a population of 271,868 in 2014. Administratively, it forms part of the province of Bangka-Belitung Islands. The island is known for its pepper and for its tin. It was in the possession of the United Kingdom from 1812 until Britain ceded control of the island to the Netherlands in the Anglo-Dutch Treaty of 1824. Its main town is Tanjung Pandan.