ZIP Code 31561
Sea Island, Georgia · Glynn County
No13699
Zip31561
TypePO BOX
Decommissioned0
Primary CitySea Island
Acceptable CitiesBrunswick
Unacceptable Cities—
StateGA
LstateGeorgia
CountyGlynn County
TimezoneAmerica/New_York
Area Codes912
World RegionNA
CountryUS
Latitude31,18
Longitude-81,35