What are the Eel River, Indiana Zip Codes for 2020, 2019Primary Zip Codes for Eel RiverZip CodePrimary CitySecondary City46723ChurubuscoEel River, Ari, Blue Lake,Cities sharing Zip Codes with Eel RiverZip CodePrimary CitySecondary CityMore Information46723ChurubuscoAri46723ChurubuscoBlue Lake46723ChurubuscoEel RiverAdvertisements