Below is a list of Kingsport TN zip codes. For your research we have also included Kingsport Area Code, Time Zone, UTC and the local Sullivan County FIPS Code. Each Kingsport Tennessee zip code has a center Longitude / Latitude point (the Kingsport center is -82.546699523926 / 36.539501190186). For your convenience we have also indicated if that zip code in Kingsport observes Daylight Savings time.