What are the Nicholson, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for NicholsonZip CodePrimary CitySecondary City18441LenoxvilleNicholson, Clifford Township, Clifford Twp,18446NicholsonNicholson, Clifford Township, Clifford TwpCities sharing Zip Codes with NicholsonZip CodePrimary CitySecondary CityMore Information18441LenoxvilleClifford Township18441LenoxvilleClifford Twp18441LenoxvilleNicholson18446NicholsonClifford Township18446NicholsonClifford TwpAdvertisements