The Plumas County Correctional Facility is the county jail operated by the Plumas County Sheriff’s Office. The facility is listed by the county at 56 Abernethy Lane, Quincy, CA 95971, with jail staff available at (530) 283-6267.

For inmate correspondence, the county’s current mail instructions direct senders to use the correctional facility mailing address at 50 Abernathy Lane, Quincy, CA 95971. Court information is handled separately through the Plumas Superior Court Clerk’s Office.