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.
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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
472-013 Johnstonville Road
Susanville, CA 96130
Phone: 530-251-2417
Fax: 530-257-2407
Website: http://www.lassencfr.com
P.O. Box 127
Loyalton, CA 96118
Phone: 530-993-4485
420 Sierra College Dr., Suite 100
Grass Valley, CA 95945
Referral: 530-272-8866
Fax: 530-272-1354
Website: http://www.sncs.org
P. O. Box 1016
Loyalton, CA 96118
Phone: 530-993-1110
Fax: 530-993-4250
701 Main Street
Loyalton, CA 96118
Phone: 530-993-4884
Fax: 530-993-1512
Website: http://www.first5sierra.org
109 Beckwith Rd.
Loyalton, CA 96118-0958
Phone: 530-842-8400
Website: http://www.sierracountyofficeofeducation.org/