According to the information in the postal code database, the postal code of Tianning District of Changzhou City is 2 13000. The first 2 1 stands for Jiangsu province, the third 3 stands for postal code, the fourth 0 stands for city code, and the last 00 stands for postal delivery.
Tianning District of Changzhou City is the municipal district of Changzhou City, Jiangsu Province, and the main urban area of Changzhou City. Located in the south of Jiangsu Province and the northeast of Changzhou City, with an area of 154.84 square kilometers.