OSM tag building:name=Allegheny Post Office matches Allegheny Post Office in these Wikidata fields:
OSM tag old_name=Old North Post Office matches Old North Post Office in these Wikidata fields:
| Government buildings completed in 1897 | building=public_building, building=public, office=government, building=civic, amenity=public_building |
| Government buildings in Pittsburgh | building=public_building, building=public, office=government, building=civic, amenity=public_building |
| National Register of Historic Places in Pittsburgh | boundary=protected_area, historic |
| Post office buildings on the National Register of Historic Places in Pennsylvania | building=commercial, amenity=post_office, landuse=commercial, building=office, boundary=protected_area, historic, office |