What are the Clearfield, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for ClearfieldZip CodePrimary CitySecondary City57580WinnerClearfield, Mosher, Weaver, Carter, Keyapaha, Millboro, WewelaCities sharing Zip Codes with ClearfieldZip CodePrimary CitySecondary CityMore Information57580WinnerCarter57580WinnerClearfield57580WinnerKeyapaha57580WinnerMillboro57580WinnerWewela57580WinnerMosher57580WinnerWeaverAdvertisements