What are the Billsburg, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for BillsburgZip CodePrimary CitySecondary City57553MilesvilleBillsburg, HartleyCities sharing Zip Codes with BillsburgZip CodePrimary CitySecondary CityMore Information57553MilesvilleBillsburg57553MilesvilleHartleyAdvertisements