Below is a list of Clarkston GA zip codes. For your research we have also included Clarkston Area Code, Time Zone, UTC and the local Dekalb County FIPS Code. Each Clarkston Georgia zip code has a center Longitude / Latitude point (the Clarkston center is -84.239097595215 / 33.810600280762). For your convenience we have also indicated if that zip code in Clarkston observes Daylight Savings time.