What are the Reserve, Indiana Zip Codes for 2020, 2019Primary Zip Codes for ReserveZip CodePrimary CitySecondary City47862MontezumaReserve, Armiesburg, West UnionCities sharing Zip Codes with ReserveZip CodePrimary CitySecondary CityMore Information47862MontezumaArmiesburg47862MontezumaReserve47862MontezumaWest UnionAdvertisements