OSM tag name=Petrolia matches Petrolia in these Wikidata fields:
OSM tag name=Petrolia matches Petrolia, Kaliforniya in these Wikidata fields:
OSM tag name=Petrolia matches Petrolia, California in these Wikidata fields:
OSM tag name=Petrolia matches Petrolia, CA in these Wikidata fields:
OSM tag name=Petrolia matches Petrolia, California Panorama in these Wikidata fields:
| Populated coastal places in California | boundary=administrative, landuse=residential, place, admin_level |
| Unincorporated communities in California | landuse=residential, place |
| Unincorporated communities in Humboldt County, California | landuse=residential, place |