What are the Potash Bay, Vermont Zip Codes for 2020, 2019Primary Zip Codes for Potash BayZip CodePrimary CitySecondary City05491VergennesPotash Bay, Arnold Bay, Basin Harbor, Button Bay, Chimney Point, Crown Point, Mile Point, Owls Head Harbor, Potash Point, Summer Point, Waltham, West Addison, West Ferrisburgh, Addison, PantonCities sharing Zip Codes with Potash BayZip CodePrimary CitySecondary CityMore Information05491VergennesAddison05491VergennesPanton05491VergennesArnold Bay05491VergennesBasin Harbor05491VergennesButton Bay05491VergennesChimney Point05491VergennesCrown Point05491VergennesMile Point05491VergennesOwls Head Harbor05491VergennesPotash Bay05491VergennesPotash Point05491VergennesSummer Point05491VergennesWaltham05491VergennesWest Addison05491VergennesWest FerrisburghAdvertisements