What are the Swan Lake, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for Swan LakeZip CodePrimary CitySecondary City57070ViborgSwan Lake, Center Point, Hooker, Midway,Cities sharing Zip Codes with Swan LakeZip CodePrimary CitySecondary CityMore Information57070ViborgCenter Point57070ViborgHooker57070ViborgMidway57070ViborgSwan LakeAdvertisements