PO Box 51
Boise, ID 83707
13400 S. Pleasant Valley Rd
Kuna, ID 83634
IMSI opened in November 1989 to confine Idaho's most disruptive offenders. The facility has an operating capacity of 402 offenders and is located within a double perimeter fence reinforced with razor wire and an electronic detection system. The population is primarily comprised of close custody and administrative segregation offenders. IMSI also operates the state Secure Mental Health Facility, houses offenders under the sentence of death, and civil commitments.
Warden: Al Ramirez, IMSI email address: firstname.lastname@example.org; Phone: 208-338-1635
Visiting schedules are subject to change based on emergency situations.
Please read and be familiar with the Visiting Rules for Offenders and Visitor