Valley County Detention Center
Valley County Detention Center
County Detention CenterMailing Address
[Recipient Full Name] — [Inmate ID / Booking Number]\nValley County Detention Center
[Inmate Full Name]
P.O. Box 1350
Cascade, ID 83611
[Inmate Full Name]
P.O. Box 1350
Cascade, ID 83611
Physical Address
Cascade, ID 83611
Governing Agency
Valley County Sheriff's Office
Inmate ID
Inmate ID / Booking Number — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Use the inmate's full legal name and booking/ID number if known. Verify current detention mail rules before sending.
Last verified: September 29, 2026
Verify current photograph restrictions before mailing.
Last verified: September 29, 2026
Verify current publication/package rules before ordering.
Last verified: September 29, 2026
Do not send cash with ordinary correspondence. Use the current facility-approved inmate/resident account deposit method.
Last verified: September 29, 2026
Verify current visitation approval, identification, scheduling and facility rules before travel.
Last verified: September 29, 2026
How to Address Your Letter
Use the inmate's full legal name and booking/ID number if known. Verify current detention mail rules before sending.
About Valley County Detention Center
Valley County detention directory record in Cascade.