Below is a list of Hickory Valley TN zip codes. For your research we have also included Hickory Valley Area Code, Time Zone, UTC and the local Hardeman County FIPS Code. Each Hickory Valley Tennessee zip code has a center Longitude / Latitude point (the Hickory Valley center is -89.127403259277 / 35.15470123291). For your convenience we have also indicated if that zip code in Hickory Valley observes Daylight Savings time.