Koba () is a town (kelurahan) and an administrative district () in the Indonesian province of Bangka-Belitung, Indonesia. Koba is a port located on the east coat of the island of Bangka, and is the administrative centre of the Central Bangka Regency. The district comprises 5 kelurahan (Arung Dalam, Berok, Koba, Padang Mulia and Simpang Perlang) and 6 rural villages (desa).
Demographics As at mid 2025, the district covers a land area of 390.56 km2, and contained 46,500 inhabitants.Badan Pusat Statistik, Jakarta, 27 February 2026, Kabupaten Bangka Tengah Dalam Angka 2026 (Katalog-BPS 1102001.1904) The majority of the people in Koba are Hakka Chinese and Malay. Majority of Chinese are Buddhism, Catholic and Protestant.
Climate Koba has a tropical rainforest climate (Af) with heavy rainfall year-round.
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