Below is a list of Unicoi County TN zip codes. For your research we have also included Unicoi County Area Code, Time Zone, UTC and the local County FIPS Code. Each Unicoi County Tennessee zip code has a center Longitude / Latitude point (the Unicoi County center is -82.434600830078 / 36.117500305176). For your convenience we have also indicated if that zip code in Unicoi County observes Daylight Savings time.