What are the Mount Meridian, Indiana Zip Codes for 2020, 2019Primary Zip Codes for Mount MeridianZip CodePrimary CitySecondary City46135GreencastleMount Meridian, Limedale, Manhattan, Morton, Mt MeridianCities sharing Zip Codes with Mount MeridianZip CodePrimary CitySecondary CityMore Information46135GreencastleLimedale46135GreencastleManhattan46135GreencastleMorton46135GreencastleMount Meridian46135GreencastleMt MeridianAdvertisements