California MAP
California MAP
Working Together

Sierra County

Sierra County is a county located in the U.S. state of California. As of the 2010 census, the population was 3,240 making it the second-least populous county in California. The county seat is Downieville, and the only incorporated city is Loyalton. The county is located in the Sierra Nevada, northeast of Sacramento on the border with Nevada.

Please see our Guide to County Resource Organizations page a brief description of the following organizations.

Send updated or missing information to map@wested.org

Regional Center

Alta California Regional Center

2241 Harvard Street, Suite 100
Sacramento, CA 95815
Phone: (916) 978-6400
Website: https://www.altaregional.org/

Areas Served: Alpine, Colusa, El Dorado, Nevada, Placer, Sacramento, Sierra, Sutter, Yolo, and Yuba counties

Early Start Family Resource Center

Lassen Child & Family Resources

472-013 Johnstonville Road
Susanville, CA 96130
Phone: 530-251-2417
Fax: 530-257-2407
Website: http://www.lassencfr.com

Special Education Plan Areas (SELPA)

Sierra County: SELPA

P.O. Box 127
Loyalton, CA 96118
Phone: 530-993-4485

Child Care Resource Referral Agencies

Sierra Nevada Children’s Services (Main)

420 Sierra College Dr., Suite 100
Grass Valley, CA 95945
Referral: 530-272-8866
Fax: 530-272-1354
Website: http://www.sncs.org

Local Plan Council (LPC)

Sierra County Child Abuse Council (High Sierra’s Family Services)

P. O. Box 1016
Loyalton, CA 96118
Phone: 530-993-1110
Fax: 530-993-4250

County First 5

County Office of Education