332007。 According to official website of Jiujiang Vocational College, the postcode is 332007. Jiujiang Vocational College, located in Jiujiang City, Jiangxi Province, China, is a full-time college focusing on industry and commerce. The school was founded in 1978, formerly Jiujiang Industrial School, and was upgraded to an undergraduate college in 200 1. The school covers an area of about 1524 mu and has a beautiful campus environment.