What are the Madsen Beach, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for Madsen BeachZip CodePrimary CitySecondary City57279WilmotMadsen Beach, Sodak ParkCities sharing Zip Codes with Madsen BeachZip CodePrimary CitySecondary CityMore Information57279WilmotMadsen Beach57279WilmotSodak ParkAdvertisements