OSM tag name=Wallingford Castle matches Wallingford Castle in these Wikidata fields:
| Castles in Oxfordshire | tourism=attraction, building=castle, historic=archaeological_site, historic=tower_house, building=ruins, historic=ruins, place=locality, historic=castle |
| Defunct prisons in Oxfordshire | amenity=prison, landuse=prison, building=prison |
| Grade I listed castles | tourism=attraction, building=castle, historic=archaeological_site, historic=tower_house, building=ruins, historic=ruins, place=locality, historic=castle |
| Parks and open spaces in Oxfordshire | boundary=national_park, landuse=recreation_ground, leisure=park, leisure=common |
| Ruins in Oxfordshire | ruins, building=ruins, historic=ruins |