Shūnan is a city in Yamaguchi Prefecture, Japan. As of 31 May 2023, the city had an estimated population of 137,019 in 6828 households and a population density of 210 persons per km. The total area of the city is 656.29 square kilometres.
Country: Japan
Region: Chūgoku (San'yō)
Prefecture: Yamaguchi
Time zone: UTC+09:00 (JST)
City hall address: 1-1 Kisan-dōri, Shūnan-shi, Yamaguchi-ken 745-8655