5 19000。 Hengqin Campus of China University of Macau is located in hengqin island, Zhuhai City, Guangdong Province, and belongs to Zhuhai City, with the postal code of 5 19000. In June 2009, the central government approved the University of Macau to build a new campus in hengqin island, Xiangzhou District, Zhuhai City, Guangdong Province, and authorized the government of the Special Administrative Region to implement the laws and administrative systems of China and Macau in the new campus.