The postcode of Nanyuan, Yucheng, Zhonghai is 5 10535. According to relevant information, the postcode of Nanyuan, Haiyucheng, Huangpu District, Guangzhou City, Guangdong Province is 5 10535. Postal code generally refers to postal code. Postal code is a coding method that a country or region divides the whole country in order to realize the automation of mail sorting and the digitalization of postal network and speed up the delivery of mail.