What is the postcode of Ji Yun Town, Hengnan County?

According to the information on the website of the Postal Code Library, the postal code of Ji Yun Town, Hengnan County is 42 1 199.

Among them, the first two digits 42 represent Hunan Province, the middle digit 1 represents Hengyang City, the fourth digit 1 represents Hengnan County, and the last two digits 99 represent the delivery office under Ji Yun Town of Hengnan County.