Below is a list of Whiteside TN zip codes. For your research we have also included Whiteside Area Code, Time Zone, UTC and the local Marion County FIPS Code. Each Whiteside Tennessee zip code has a center Longitude / Latitude point (the Whiteside center is -85.498100280762 / 34.987499237061). For your convenience we have also indicated if that zip code in Whiteside observes Daylight Savings time.