What are the Glendo, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for GlendoZip CodePrimary CitySecondary City57649Prairie CityGlendo, Date, Imogene, StroolCities sharing Zip Codes with GlendoZip CodePrimary CitySecondary CityMore Information57649Prairie CityDate57649Prairie CityGlendo57649Prairie CityImogene57649Prairie CityStroolAdvertisements