What are the Roscoe, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for RoscoeZip CodePrimary CitySecondary City57471RoscoeRoscoe, Glen, Gretna, LoyaltonCities sharing Zip Codes with RoscoeZip CodePrimary CitySecondary CityMore Information57471RoscoeGlen57471RoscoeGretna57471RoscoeLoyaltonAdvertisements