What are the Waldron Lake, Indiana Zip Codes for 2020, 2019Primary Zip Codes for Waldron LakeZip CodePrimary CitySecondary City46794WawakaWaldron Lake, Brimfld, Cosperville, Diamond Lake, BrimfieldCities sharing Zip Codes with Waldron LakeZip CodePrimary CitySecondary CityMore Information46794WawakaBrimfield46794WawakaBrimfld46794WawakaCosperville46794WawakaDiamond Lake46794WawakaWaldron LakeAdvertisements