Where is Zip Code 16105 map for 2020, 2019Primary Zip Codes for 16105Zip CodePrimary CitySecondary City16105New CastleNew Castle, Castle, NeshannockCities sharing Zip Codes with 16105Zip CodePrimary CitySecondary CityMore Information16105New CastleNeshannock16101New CastleCastle16102New CastleCastle16105New CastleCastle16101New CastleNew Castle New Castle population stats 16102New CastleNew Castle New Castle population stats 16103New CastleNew Castle New Castle population stats 16107New CastleNew Castle New Castle population stats 16108New CastleNew Castle New Castle population stats Advertisements