Below is a list of Greenbrier TN zip codes. For your research we have also included Greenbrier Area Code, Time Zone, UTC and the local Robertson County FIPS Code. Each Greenbrier Tennessee zip code has a center Longitude / Latitude point (the Greenbrier center is -86.801200866699 / 36.421699523926). For your convenience we have also indicated if that zip code in Greenbrier observes Daylight Savings time.