What are the Port Wentworth, Georgia Zip Codes for 2020, 2019Primary Zip Codes for Port WentworthZip CodePrimary CitySecondary City31407SavannahPort Wentworth, Prt WentworthCities sharing Zip Codes with Port WentworthZip CodePrimary CitySecondary CityMore Information31407SavannahPrt Wentworth31407SavannahPort Wentworth Port Wentworth population stats Advertisements