OSM tag name=Jamesburg matches Jamesburg in these Wikidata fields:
OSM tag name=Jamesburg matches Jamesburg, California in these Wikidata fields:
OSM tag name=Jamesburg matches Jamesburg, CA in these Wikidata fields:
| Populated places established in 1867 | landuse=residential, admin_level, boundary=administrative, place |
| Unincorporated communities in California | landuse=residential, place |
| Unincorporated communities in Monterey County, California | landuse=residential, place |