Below is a list of Dyer County TN zip codes. For your research we have also included Dyer County Area Code, Time Zone, UTC and the local County FIPS Code. Each Dyer County Tennessee zip code has a center Longitude / Latitude point (the Dyer County center is -89.367797851562 / 36.093898773193). For your convenience we have also indicated if that zip code in Dyer County observes Daylight Savings time.