What are the Eakin, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for EakinZip CodePrimary CitySecondary City57501PierreEakin, Ames, Canning, Fairbank, Francis, Oahe, Okobojo, Rousseau, WendtCities sharing Zip Codes with EakinZip CodePrimary CitySecondary CityMore Information57501PierreAmes57501PierreCanning57501PierreEakin57501PierreFairbank57501PierreFrancis57501PierreOahe57501PierreOkobojo57501PierreRousseau57501PierreWendtAdvertisements