What are the Franklin, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for FranklinZip CodePrimary CitySecondary City57016ChesterFranklin, Lake BrandtCities sharing Zip Codes with FranklinZip CodePrimary CitySecondary CityMore Information57016ChesterFranklin57016ChesterLake BrandtAdvertisements