Sasebo is a core city located in Nagasaki Prefecture, Japan. It is the second-largest city in Nagasaki Prefecture, after its capital, Nagasaki. As of 1 April 2024, the city had an estimated population of 230,873 in 102,670 households, and a population density of 540 persons per km². The total area of the city is 426.01 km².
Country: Japan
Region: Kyushu
Prefecture: Nagasaki
Time zone: UTC+09:00 (JST)
City hall address: 1–10 Hachiman, Sasebo-shi, Nagasaki-ken 857-8585