Zanzibar Zanzibar Zanzibar (; ; ) is a semi-autonomous region of Tanzania. It is composed of the Zanzibar Archipelago in the Indian Ocean, off the coast of the mainland, and consists of many small islands and two large ones: Unguja (the main island, referred to informally as Zanzibar) and Pemba Island. The capital is Zanzibar City, located on the island of Unguja. Its historic centre is Stone Town, which is a World Heritage Site. Zanzibar's main industries are spices, raffia, and tourism. In particular, the islands produce cloves, nutmeg, cinnamon, and black pepper. For this reason, the Zanzibar Archipelago, together with
Zanzibar Electricity Corporation Zanzibar Electricity Corporation Zanzibar Electricity Corporation (ZECO) is a state owned utility firm that provides transmission and distribution service of electricity in the Zanzibar Archipelago. The firm was incorporated in 2006 as the successor of the State Fuel and Power Corporation and is wholly owned by the Revolutionary Government of Zanzibar. Electricity in Zanzibar dates back to the early 1900s. In 1908, the first coal fired generator was installed on the island to power Stone Town. In 1954 the coal plants were abandoned and new diesel generators were installed by the British East Africa Company. In 1980 the main island