Address: No.808, Shuang Gang East Street, Nanchang Economic and Technological Development Zone, western province.

East China Jiaotong University, located in Nanchang City, Jiangxi Province, is a teaching and research university with transportation as its feature, track as its core and coordinated development of multiple disciplines. It is a university jointly established by China Railway Corporation, State Railway Administration and Jiangxi Provincial People's Government. It is also a national "Basic Capacity Building Project for Universities in the Midwest" and a key university in Jiangxi Province.

Postal code generally refers to postal code. ? Postal Code (English: postal code, also known as postal code) is a coding method for a country or region to divide the whole country in order to realize the automation of mail sorting and the digitalization of postal network, and to speed up the delivery of mail. Postal coding system has become one of the standards to measure a country's communication technology and postal service level.