Napa County Department of Corrections

Inmates at Napa County Department of Corrections (NCDC) may receive mail via the U.S. postal system. The address to reach an inmate is: (Inmate Full Name) c/o Napa County Department of Corrections 1125 Third Street Napa, CA 94559 All magazines, books, newspapers, and any other literature must be sent from the publisher. No hardcover books are allowed in the facility, please do not purchase. Paperback books must be mailed directly from: Barnes and Nobel. Book size is limited to 8 1/2 inches by 11 inches. For more information view the Inmate Mail Correspondence page.