Placer County URL: https://knowledge.ivjn.us/en/places/ca-placer-county.html Placer County is a county of California, United States. ## Overview Placer County is a county of [California](https://knowledge.ivjn.us/en/places/california.html), United States (FIPS ca061), with a population of about 348,432[^geonames]. ## Geography - Coordinates: 39.0634, -120.7177 - Time zone: America/Los_Angeles Updated: 2026-10-29 Relations: - Located in: California https://knowledge.ivjn.us/en/places/california.html - Contains places: Alta https://knowledge.ivjn.us/en/places/ca-alta.html - Contains places: Auburn https://knowledge.ivjn.us/en/places/ca-auburn.html - Contains places: Carnelian Bay https://knowledge.ivjn.us/en/places/ca-carnelian-bay.html - Contains places: Colfax https://knowledge.ivjn.us/en/places/ca-colfax.html - Contains places: Dollar Point https://knowledge.ivjn.us/en/places/ca-dollar-point.html - Contains places: Dutch Flat https://knowledge.ivjn.us/en/places/ca-dutch-flat.html - Contains places: Foresthill https://knowledge.ivjn.us/en/places/ca-foresthill.html - Contains places: Granite Bay https://knowledge.ivjn.us/en/places/ca-granite-bay.html - Contains places: Kings Beach https://knowledge.ivjn.us/en/places/ca-kings-beach.html - Contains places: Lincoln https://knowledge.ivjn.us/en/places/ca-lincoln.html Mentioned in: - Alta https://knowledge.ivjn.us/en/places/ca-alta.html - Auburn https://knowledge.ivjn.us/en/places/ca-auburn.html - Carnelian Bay https://knowledge.ivjn.us/en/places/ca-carnelian-bay.html - Colfax https://knowledge.ivjn.us/en/places/ca-colfax.html - Dollar Point https://knowledge.ivjn.us/en/places/ca-dollar-point.html - Dutch Flat https://knowledge.ivjn.us/en/places/ca-dutch-flat.html - Foresthill https://knowledge.ivjn.us/en/places/ca-foresthill.html - Granite Bay https://knowledge.ivjn.us/en/places/ca-granite-bay.html - Kings Beach https://knowledge.ivjn.us/en/places/ca-kings-beach.html - Lincoln https://knowledge.ivjn.us/en/places/ca-lincoln.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip