What are the Dixon, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for DixonZip CodePrimary CitySecondary City57529Dixon57533GregoryDixon, Carlock, IonaCities sharing Zip Codes with DixonZip CodePrimary CitySecondary CityMore Information57529DixonDixon57529DixonPaxton57533GregoryDixon57533GregoryIona57533GregoryCarlockAdvertisements