What are the Rochford, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for RochfordZip CodePrimary CitySecondary City57745Hill CityRochford, Deerfield, Mystic,Cities sharing Zip Codes with RochfordZip CodePrimary CitySecondary CityMore Information57745Hill CityRochford57745Hill CityDeerfield57745Hill CityMysticAdvertisements