According to the postal code database, the postal code of Qixiu Campus of Nantong University in Chongchuan District, Nantong City, Jiangsu Province is 226006, with the first two digits 22 representing Jiangsu Province, the third digit 6 representing Nantong City, the fourth digit 0 representing Chongchuan District, and the last two digits 06 representing century avenue, No.383 century avenue and Zhongyuan Road.