What are the Porterdale, Georgia Zip Codes for 2020, 2019Primary Zip Codes for PorterdaleZip CodePrimary CitySecondary City30014CovingtonPorterdale, Walnut Grove,30016CovingtonPorterdale30070PorterdaleCities sharing Zip Codes with PorterdaleZip CodePrimary CitySecondary CityMore Information30014CovingtonPorterdale Porterdale population stats 30014CovingtonWalnut Grove Walnut Grove population stats 30016CovingtonPorterdale Porterdale population stats Advertisements