What are the Oahe, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for OaheZip CodePrimary CitySecondary City57501PierreOahe, Ames, Canning, Eakin, Fairbank, Francis, Okobojo, Rousseau, WendtCities sharing Zip Codes with OaheZip CodePrimary CitySecondary CityMore Information57501PierreAmes57501PierreCanning57501PierreEakin57501PierreFairbank57501PierreFrancis57501PierreOahe57501PierreOkobojo57501PierreRousseau57501PierreWendtAdvertisements