What are the Beardsley, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for BeardsleyZip CodePrimary CitySecondary City57366ParkstonBeardsley, Marcy Colony, MilltownCities sharing Zip Codes with BeardsleyZip CodePrimary CitySecondary CityMore Information57366ParkstonBeardsley57366ParkstonMarcy Colony57366ParkstonMilltownAdvertisements