What are the Winner, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for WinnerZip CodePrimary CitySecondary City57580WinnerWinner, Mosher, Weaver, Carter, Clearfield, Keyapaha, Millboro, WewelaCities sharing Zip Codes with WinnerZip CodePrimary CitySecondary CityMore Information57580WinnerCarter57580WinnerClearfield57580WinnerKeyapaha57580WinnerMillboro57580WinnerWewela57580WinnerMosher57580WinnerWeaverAdvertisements