How to Reach CSP‑Sacramento: Phone, Fax, and Mailing/Physical Addresses
Heading to CSP‑Sacramento in person? The physical address is 100 Prison Road, Represa, CA 95671.
Sending mail? Use the P.O. Box address: P.O. Box 290010, Represa, CA 95671-0010.
Use the physical address (100 Prison Road, Represa, CA 95671) if you're visiting in person. For anything sent through the postal service, use the mailing address (P.O. Box 290010, Represa, CA 95671-0010).
Note: Contact details can change. Double-check the current phone number before calling - one source listing this information shows a last updated date of 12/18/2025.
Find an Inmate at Avenal State Prison
Search for a loved one and send messages and photos in minutes.