台中県
Taichung County was established on 26 November 1945 on the territory of Taichū Prefecture () shortly after the end of World War II. In the early years, Taichung County consists of most territory of Taichū Prefecture except the territory near cities of Taichū (Taichung) and Shōka (Changhua). The county is subdivide into districts (), which is reformed from Japanese districts (). The districts are divided into townships.