The postcode of Potou District, Zhanjiang City, Guangdong Province

524057。 The postcode of Potou District, Zhanjiang City, Guangdong Province is 524057, in which the first two digits 52 represent provinces, municipalities and autonomous regions, the third digit 4 represents postal areas, the fourth digit 0 represents counties and cities, and the last two digits 57 represent specific delivery areas. Guangdong Province, referred to as "Guangdong" for short, is the provincial administrative region of People's Republic of China (PRC), and Guangzhou, the provincial capital, is named "Guangdong" because of its ancient geographical name. Located in the south of Nanling and along the coast of the South China Sea, it borders Hong Kong and Macao, Guangxi, Hunan, Jiangxi and Fujian, and faces Hainan Province across the sea, with a total land area of179,800 square kilometers.