What are the Howes, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for HowesZip CodePrimary CitySecondary City57748HowesHowes, Bridger, Red Scaffold, PlainviewCities sharing Zip Codes with HowesZip CodePrimary CitySecondary CityMore Information57748HowesPlainview57748HowesBridger57748HowesRed ScaffoldAdvertisements