Taizhou City. Jiangsu Taizhou belongs to the city of Taizhou itself, which is itself a prefecture-level city in Jiangsu Province. Located in central Jiangsu, south of the Yangtze River, north of Yancheng City, east of Nantong City, west of Yangzhou City, the city's total area of 5787.98 square kilometers. in August 1996, the establishment of prefecture-level Taizhou City.