Jesup, GA

ZIP code 31598 is a specialized postal area serving Naval Submarine Base Kings Bay in Camden County, Georgia, rather than a conventional residential ZIP code. Its defining landmark is the submarine base, which supports U.S. Navy Atlantic Fleet ballistic-missile submarine operations. Major facilities on the installation include the Trident Training Facility and Trident Refit Facility. The base is near St. Marys on Georgia’s coast.