Tosu is a city located in the eastern part of Saga Prefecture on the island of Kyushu, Japan. As of 30 April 2024, the city had an estimated population of 74,334 in 33597 households, and a population density of 1000 persons per km². The total area of the city is 71.72 km².
Country: Japan
Region: Kyushu
Prefecture: Saga
Time zone: UTC+09:00 (JST)
City hall address: 1118 Shukumachi, Tosu-shi, Saga-ken 841-8511