What are the Greenfield, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for GreenfieldZip CodePrimary CitySecondary City57069VermillionGreenfield, Hub City, Westerville, MecklingCities sharing Zip Codes with GreenfieldZip CodePrimary CitySecondary CityMore Information57069VermillionMeckling57069VermillionGreenfield57069VermillionHub City57069VermillionWestervilleAdvertisements