台湾府
The new prefecture was divided into four counties and one subprefecture: , Changhua County, Yunlin County, Miaoli County, and . The new prefecture seat was located at the central city of "Toatun" (), which was also designated as the site of the new provincial capital, taking its name as Taiwanfu or Taiwan (now Taichung). However, during construction of the new capital, the provincial capital was temporarily relocated to the city of Taipeh (Taipei). One of the administrators of Taiwan Prefecture was Raymund Tu, a native priest of Taiwan.