What are the Mount Carmel, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for Mount CarmelZip CodePrimary CitySecondary City17851Mount CarmelMount Carmel, Connersville, Diamondtown, Dooleyville, Merrian, Mt Carmel, Mt Carmel Township, Natalie, Atlas, StrongCities sharing Zip Codes with Mount CarmelZip CodePrimary CitySecondary CityMore Information17851Mount CarmelConnersville17851Mount CarmelDiamondtown17851Mount CarmelDooleyville17851Mount CarmelMerrian17851Mount CarmelMt Carmel17851Mount CarmelMt Carmel Township17851Mount CarmelNatalie17851Mount CarmelAtlas Atlas population stats 17851Mount CarmelStrong Strong population stats Advertisements