What are the Greenway, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for GreenwayZip CodePrimary CitySecondary City57437EurekaGreenway, Hills, Hillsview, ArtasCities sharing Zip Codes with GreenwayZip CodePrimary CitySecondary CityMore Information57437EurekaArtas57437EurekaGreenway57437EurekaHills57437EurekaHillsviewAdvertisements