What are the William Penn Annex East, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for William Penn Annex EastZip CodePrimary CitySecondary City19106PhiladelphiaWilliam Penn Annex East, Phila, Wm Penn Anx ECities sharing Zip Codes with William Penn Annex EastZip CodePrimary CitySecondary CityMore Information19106PhiladelphiaPhila19106PhiladelphiaWilliam Penn Annex East19106PhiladelphiaWm Penn Anx EAdvertisements