What are the Crystal, Indiana Zip Codes for 2020, 2019Primary Zip Codes for CrystalZip CodePrimary CitySecondary City47527DuboisCrystal, Dubois Crossroads, Dubois Xrds, Harbison, KellervilleCities sharing Zip Codes with CrystalZip CodePrimary CitySecondary CityMore Information47527DuboisCrystal47527DuboisDubois Crossroads47527DuboisDubois Xrds47527DuboisHarbison47527DuboisKellervilleAdvertisements