California Institution for Women (CIW) is a state prison in Corona, California, run by the California Department of Corrections and Rehabilitation. The state classifies it as maximum security. Federal facility data from 2020 put its capacity at about 1,398 beds.
California Institution for Women (CIW) Address and Phone
- Facility type
- State prison
- Address
- 16756 Chino-Corona Road, Corona, CA 92880Open in Google Maps
- Main phone
- (909) 597-1771
- Operated by
- California Department of Corrections and Rehabilitation
- County
- San Bernardino County
How to Find an Inmate at California Institution for Women (CIW)
People serving state sentences are listed in the state's offender search, not on county jail rosters. Search by last and first name, or by the state inmate number if you have it; the result shows where the person is held now, which can change after a transfer.
Visiting, Mail and Phone Calls
Visiting days, visitor approval, dress rules and the mailing format for letters are set by the California Department of Corrections and Rehabilitation and can change at short notice. Read the official facility page and call ahead before you travel.
Jails and Police Near California Institution for Women (CIW)
Anyone arrested near Corona is booked into the county jail first; a state facility only receives people after sentencing, commitment or transfer.
Other State Prisons in California
Open status checked against the official cdcr.ca.gov facility listing in November 2026. Address and phone come from that listing or, where it shows none, from the federal HIFLD prison dataset. This page lists no inmates.