445800。 According to official website information of Hefeng County Post Office, Hefeng County belongs to Enshi Tujia and Miao Autonomous Prefecture, Hubei Province, with the postal code of 445800. Hubei Province, referred to as "Hubei" for short, is the provincial administrative region of People's Republic of China (PRC), with Wuhan as its capital. Located in the middle of China, it is adjacent to Anhui in the east and Chongqing in the west.