Idaho State Correctional Institution (ISCI)
Idaho State Correctional Institution (ISCI)
State Correctional InstitutionMailing Address
[Resident Full Name] — [IDOC Number]\nIdaho State Correctional Institution
PO Box 14
Boise, ID 83707
PO Box 14
Boise, ID 83707
Physical Address
13500 S Pleasant Valley Rd, Kuna, ID 83634
Phone
Governing Agency
Idaho Department of Correction
Inmate ID
IDOC Number — Required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Incoming IDOC mail must use the resident's committed name (no nicknames), IDOC number, institution, and housing assignment. Personal mail is opened and searched for contraband. Verify the resident's current location and housing assignment in the IDOC Resident/Client Search before mailing.
Source: Official sourceLast verified: September 29, 2026
IDOC permits personal photos subject to content rules; Polaroids and nudity are not allowed. Verify current quantity and content restrictions before mailing.
Source: Official sourceLast verified: September 29, 2026
Do not send packages with ordinary personal correspondence. Books, magazines and newspapers must follow current IDOC incoming-publication rules.
Source: Official sourceLast verified: September 29, 2026
Do not send cash or money instruments with ordinary correspondence. Use current IDOC-approved resident account deposit methods.
Source: Official sourceLast verified: September 29, 2026
Complete the IDOC visiting application process and verify the facility's current visiting schedule before travel.
Source: Official sourceLast verified: September 29, 2026
How to Address Your Letter
Incoming IDOC mail must use the resident's committed name (no nicknames), IDOC number, institution, and housing assignment. Personal mail is opened and searched for contraband. Verify the resident's current location and housing assignment in the IDOC Resident/Client Search before mailing.
About Idaho State Correctional Institution (ISCI)
Current IDOC prison.