Below is a list of Roane County TN zip codes. For your research we have also included Roane County Area Code, Time Zone, UTC and the local County FIPS Code. Each Roane County Tennessee zip code has a center Longitude / Latitude point (the Roane County center is -84.502998352051 / 35.929100036621). For your convenience we have also indicated if that zip code in Roane County observes Daylight Savings time.