Placer County
County in California
Placer County, officially the County of Placer, is a county located in the U.S. state of California. As of the 2020 census, the population was 404,739. The county seat is Auburn.
Placer County is included in the Greater Sacramento metropolitan... Wikipedia
Population: 417,772 (2022)
Area codes: 530, 916, 279
County seat: Auburn
Highest elevation: 9,044 ft (2,757 m)
Incorporated: April 25, 1851
Largest city: Roseville