Below is a list of Decatur County GA zip codes. For your research we have also included Decatur County Area Code, Time Zone, UTC and the local County FIPS Code. Each Decatur County Georgia zip code has a center Longitude / Latitude point (the Decatur County center is -84.563201904297 / 30.889999389648). For your convenience we have also indicated if that zip code in Decatur County observes Daylight Savings time.