What are the Hayward, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for HaywardZip CodePrimary CitySecondary City57744HermosaHayward, Folsom, Red ShirtCities sharing Zip Codes with HaywardZip CodePrimary CitySecondary CityMore Information57744HermosaFolsom57744HermosaHayward57744HermosaRed ShirtAdvertisements