Postal code of Jinjiang Town, Chengmai County

57 1499。 According to the postal code database, it can be known that the postal code of Jinjiang Town in Chengmai County is 57 1499, of which 57 represents the county-level administrative region directly under the jurisdiction of Hainan Province, the third 1 represents the postal area, the fourth 4 represents Jinjiang Town in Chengmai County, and the last two 99 represent the delivery office (office).