What are the Chalk Butte, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for Chalk ButteZip CodePrimary CitySecondary City57787Union CenterChalk Butte, Red Owl, StonevilleCities sharing Zip Codes with Chalk ButteZip CodePrimary CitySecondary CityMore Information57787Union CenterRed Owl57787Union CenterStoneville57787Union CenterChalk ButteAdvertisements