Custer County Jail
Custer County Jail
County JailMailing Address
[Recipient Full Name] — [Inmate ID / Booking Number]\nCuster County Jail
[Inmate Full Name]
P.O. Box 344
Challis, ID 83226
[Inmate Full Name]
P.O. Box 344
Challis, ID 83226
Physical Address
Challis, ID 83226
Governing Agency
Custer 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 jail correspondence 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 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 jail correspondence rules before sending.
About Custer County Jail
Custer County jail directory record in Challis; verify current custody and current mail rules before sending.