What are the William Penn Annex West, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for William Penn Annex WestZip CodePrimary CitySecondary City19107PhiladelphiaWilliam Penn Annex West, Phila, Wm Penn Anx WCities sharing Zip Codes with William Penn Annex WestZip CodePrimary CitySecondary CityMore Information19107PhiladelphiaPhila19107PhiladelphiaWilliam Penn Annex West19107PhiladelphiaWm Penn Anx WAdvertisements