Department of State Hospitals - Napa
Department of State Hospitals - Napa
State Hospital / Secure Patient FacilityMailing Address
[Patient Full Name] — [Unit if known]
Department of State Hospitals-Napa
2100 Napa Vallejo Highway
Napa, CA 94558-6293
Department of State Hospitals-Napa
2100 Napa Vallejo Highway
Napa, CA 94558-6293
Physical Address
2100 Napa Vallejo Highway, Napa, CA 94558
Phone
Governing Agency
California Department of State Hospitals
Inmate ID
Patient ID / Unit — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
This is a state hospital, not a prison. Mail and packages should include the patient's full name and unit if known and be sent to 2100 Napa Vallejo Highway, Napa, CA 94558-6293. Letters are electronically scanned and mail/packages are searched for contraband.
Source: Official sourceLast verified: September 29, 2026
Verify current photograph size, quantity and content restrictions before mailing.
Source: Official sourceLast verified: September 29, 2026
Verify current publication/package source and content rules before ordering.
Source: Official sourceLast verified: September 29, 2026
Do not send cash with ordinary correspondence. Use the current approved account-deposit method.
Source: Official sourceLast verified: September 29, 2026
Verify current visitor approval, identification, scheduling and facility rules before travel.
Source: Official sourceLast verified: September 29, 2026
How to Address Your Letter
This is a state hospital, not a prison. Mail and packages should include the patient's full name and unit if known and be sent to 2100 Napa Vallejo Highway, Napa, CA 94558-6293. Letters are electronically scanned and mail/packages are searched for contraband.
About Department of State Hospitals - Napa
DSH-Napa is a secure state hospital; correspondence is patient mail rather than inmate mail.