There are 67 National Historic Landmarks within Philadelphia, Pennsylvania. See also the List of National Historic Landmarks in Pennsylvania, which covers the 102 landmarks in the rest of the state.
Key
National Historic LandmarkNational Historic Landmark DistrictNational Historic Site, National Historical Park, National Memorial, or National MonumentDelisted Landmark
Current listings
See also
National Register of Historic Places listings in Philadelphia, Pennsylvania List of Pennsylvania state historical markers in Philadelphia County
References