Below is a list of Hickman County TN zip codes. For your research we have also included Hickman County Area Code, Time Zone, UTC and the local County FIPS Code. Each Hickman County Tennessee zip code has a center Longitude / Latitude point (the Hickman County center is -87.454696655273 / 35.815200805664). For your convenience we have also indicated if that zip code in Hickman County observes Daylight Savings time.