Mendocino County Sheriff's Office

Mail & Telephones

The mailing address of the Mendocino County Corrections Facility is 951 Low Gap Road, Ukiah CA 95482. If you know the inmate's "A" number and housing location write it on all correspondence.

Mail containing Polaroid photographs, photographs larger than normal 35mm photos, pornographic materials, envelopes, stamps or stickers will not be accepted. Books, newspapers, and magazines must be received directly from the publisher or retailer. Only soft cover books are accepted into the facility. All mail must be sent through the U.S. Postal Service. No mail will be forwarded upon the release of an inmate.

We do not take messages for inmates and we do not pass messages to inmates, unless is it an emergency. Inmates have access to the telephones between the hours of 9:00 AM and 11:00 PM., except when they are locked down. All outgoing calls are collect or debit calls, except for calls to designated organizations and local calls made during booking, which are free of charge.

If you have any questions regarding your phone bill or wish to block or unblock your number call Public Communications Services at 1-888-288-9879.