OSM tag name=Duncans Mills matches Duncans Mills in these Wikidata fields:
OSM tag name=Duncans Mills matches Duncans Mills, California in these Wikidata fields:
OSM tag name=Duncans Mills matches Duncans Mills, CA in these Wikidata fields:
OSM tag name=Duncans Mills matches Duncan's Mills in these Wikidata fields:
| Unincorporated communities in California | place, landuse=residential |
| Unincorporated communities in Sonoma County, California | place, landuse=residential |