Postal Code of Yiyang City, Hunan Province

4 13000。 According to the information of China Postal Code Library, Yiyang City is located in Yiyang City, Hunan Province, and its postal code is 4 13000. China postal code adopts a four-level six-digit coding structure, with the first two digits of 4 1 representing Hunan Province. The third digit 3 represents Yiyang City; The fourth digit indicates the district and county, and the last two digits indicate the delivery office.