What are the Mobridge, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for MobridgeZip CodePrimary CitySecondary City57601MobridgeMobridge, Foster, Gopher, Promise57659WalkerMobridgeCities sharing Zip Codes with MobridgeZip CodePrimary CitySecondary CityMore Information57601MobridgeFoster57601MobridgeGopher57601MobridgePromise57659WalkerMobridge Mobridge population stats Advertisements