What are the Unityville, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for UnityvilleZip CodePrimary CitySecondary City57058SalemUnityville, CenterCities sharing Zip Codes with UnityvilleZip CodePrimary CitySecondary CityMore Information57058SalemCenter57058SalemUnityvilleAdvertisements