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Sierra Conservation Center is a 420-acre state prison located in Tuolumne County, California, near the unincorporated community of Jamestown. The center offers many programs for their inmates such as education, firefighting training, and sewing.


Main Phone: (209) 984-5291

Physical Address: 5100 O’Byrnes Ferry Road, Jamestown, CA 95327 (Directions)

Sierra Conservation Center State Prison

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