Petrolia (Q3474443)

• matcher place: Humboldt County (relation 396458)
• view on Wikidata
• Wikipedia: Chinese, English, French, Persian, Spanish
• Wikimedia Commons
• English Wikipedia categories: Populated coastal places in California, Unincorporated communities in California, Unincorporated communities in Humboldt County, California
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,40.32528,-124.28694)["admin_level"][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,40.32528,-124.28694)["admin_level"][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,40.32528,-124.28694)["admin_level"][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,40.32528,-124.28694)[place][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,40.32528,-124.28694)[place][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,40.32528,-124.28694)[place][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,40.32528,-124.28694)[boundary=administrative][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,40.32528,-124.28694)[boundary=administrative][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,40.32528,-124.28694)[boundary=administrative][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,40.32528,-124.28694)[landuse=residential][name];
      way(around:1000,40.32528,-124.28694)[landuse=residential][name];
      rel(around:1000,40.32528,-124.28694)[landuse=residential][name];
  );
  out center tags;

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Search criteria from Wikidata

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administrative territorial entity (Q56061)

boundary=administrative

Search criteria from categories

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