Below is a list of Saint Simons Island GA zip codes. For your research we have also included Saint Simons Island Area Code, Time Zone, UTC and the local Glynn County FIPS Code. Each Saint Simons Island Georgia zip code has a center Longitude / Latitude point (the Saint Simons Island center is -81.443496704102 / 31.165599822998). For your convenience we have also indicated if that zip code in Saint Simons Island observes Daylight Savings time.