What are the Pleasant Plain, Indiana Zip Codes for 2020, 2019Primary Zip Codes for Pleasant PlainZip CodePrimary CitySecondary City46792WarrenPleasant Plain, Buckeye, Dillman, Meth Mem Home, Methodist Mem Home, Methodist Memorial Home, Mount Zion, Plum Tree, SalamonieCities sharing Zip Codes with Pleasant PlainZip CodePrimary CitySecondary CityMore Information46792WarrenBuckeye46792WarrenDillman46792WarrenMeth Mem Home46792WarrenMethodist Mem Home46792WarrenMethodist Memorial Home46792WarrenMount Zion46792WarrenPleasant Plain46792WarrenPlum Tree46792WarrenSalamonieAdvertisements