Where is Zip Code 57772 map for 2020, 2019Primary Zip Codes for 57772Zip CodePrimary CitySecondary City57772PorcupinePorcupine, Rockyford, Sharps CornerCities sharing Zip Codes with 57772Zip CodePrimary CitySecondary CityMore Information57772PorcupineRockyford57772PorcupineSharps CornerAdvertisements