According to the postal code database, the postal code of Huitong County in Huaihua, Hunan Province is 4 18300. The first two digits 4 1 represent Shandong Province, the third digit 8 represents Huaihua City, the fourth digit 3 represents Huitong County, and the last two digits 00 represent specific delivery areas.
Huitong County is a county under the jurisdiction of Huaihua City, Hunan Province. It is located in the west of Hunan Province and borders Tianzhu County of Guizhou Province in the west. With a total area of 2258.29 square kilometers, it is an important forest area and a national forest city in Hunan Province.