062250.

According to the regional division of Hebei, we learned that Xian County belongs to Cangzhou City, Hebei Province. After querying the postal code database of Cangzhou City, Hebei Province, we found that the postal code of Xianxian County is 062250, where 06 represents the province and city, and 2 represents the postal area. , 2 represents the county, and the last two digits 50 represent the specific delivery area.

Postal code is a special code for postal communication to realize machine sorting of mail. It is an essential tool for realizing postal modernization.