Zanzibar City
City
Held by
- October 19, 1856 – June 30, 1890 Sultanate of Zanzibar
- July 1, 1890 – December 9, 1963 United Kingdom
- December 10, 1963 – January 11, 1964 Sultanate of Zanzibar
- since April 26, 1964 Tanzania
Capital of
- October 19, 1856 – January 12, 1964 Sultanate of Zanzibar