About North Auburn CDP, California
The North Auburn CDP is located in the foothills of the Sierra Nevada mountains in Placer County, California. The population was 10,972 at the 2010 census. The CDP includes the unincorporated communities of North Auburn and Ophir. North Auburn is a census-designated place (CDP) in Placer County, California, United States. The population was 10,972 at the 2010 census, up from 8,865 at the 2000 census. North Auburn is located at 39°11′15″N 121°02′32″W / 39.1875°N 121.04222°W (39.187521, -121.042281).
According to the United States Census Bureau, the CDP has a total area of 6.6 square miles (17 km2), all of it land.