According to the postal code database query, the postal code of Xipu Campus of Southwest Jiaotong University is 6 10097, with the first two digits 6 1 representing Sichuan Province, the third digit 0 representing Chengdu Postal District, the fourth digit 0 representing Pixian County, and the last two digits 97 representing specific delivery areas.

Southwest Jiaotong University was founded in 1896. It has been named Shanhaiguan Beiyang Railway Institute, Tangshan Jiaotong University and Tangshan Railway Institute. 1972, the school was renamed Southwest Jiaotong University.