Hurricane Mills is an unincorporated community in Humphreys County, Tennessee, United States. Its ZIP code is 37078.The community is centered on Loretta Lynn's Ranch, which features a small number of businesses and a post office. Each year, the ranch hosts several concerts and motocross races, including the AMA Amateur National Motocross Championship, which it has hosted since 1982.The Buffalo community, located at I-40 exit 143, is in Hurricane Mills' zip code and features several gas stations, restaurants and hotels.