What are the Westfield, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for WestfieldZip CodePrimary CitySecondary City16927Harrison ValleyWestfield, Harrison, Harrison Twp, Harrison Vly,16950WestfieldWestfield, Brookfield, Elmer, Harrison Twp, Harrison Valley, North Fork, Potter Brook, Cowanesque, Little MarshCities sharing Zip Codes with WestfieldZip CodePrimary CitySecondary CityMore Information16927Harrison ValleyHarrison Vly16927Harrison ValleyWestfield16927Harrison ValleyHarrison16927Harrison ValleyHarrison Twp16950WestfieldCowanesque16950WestfieldLittle Marsh16950WestfieldBrookfield16950WestfieldElmer16950WestfieldHarrison Twp16950WestfieldHarrison Valley16950WestfieldNorth Fork16950WestfieldPotter BrookAdvertisements