Landkreis Tainan
After the handover of Taiwan from Japan to the Republic of China in 1945, Shuishang was established as part of Tainan County. In 1946, it was incorporated into Chiayi City as a district. In 1950, Chiayi County was established after being separated from Tainan County and Shuishang was made a rural township of Chiayi County.