Mini-Cassia Juvenile Detention Center Family & Friends Information

Mini-Cassia Juvenile Detention Center

The Mini-Cassia Juvenile Detention Center in Rupert, Cassia County, Idaho, like all jails is a maximum security facility. Because the inmates in this jail range from low level offenders to those being held for violent crimes like robbery, rape and murder, the security level is as high as is it is in any maximum security state prison. Some of the security features in this facility include security cameras, electronic detection and reinforced fencing topped with razor wire. Correctional officers in Mini-Cassia Juvenile Detention Center are armed with mace and trained to use physical force to protect themselves and other inmates from violence.

The men, women and juveniles being held in the Mini-Cassia Juvenile Detention Center are either awaiting trial or have been sentenced in the Cassia County Court System already and been sentenced to a period of time of one year or less. When an inmate is sentenced to a year or more, they are admitted into the Idaho Prison or Federal Prison System. Inmates in the Mini-Cassia Juvenile Detention Center are fed three meals a day totaling 2,500 calories, are allowed access to phones to contact friends and family members, are allowed at least one hour a day for exercise, have access to books, bathroom and shower facilities. The inmates are allowed mail to be delivered to them as well as newspapers and magazine from trusted outside publishers.

How an Inmate Makes a Phone Call to You or Others from Mini-Cassia Juvenile Detention Center

To set up a phone account so that your inmate can call you from Cassia County do the following:

1. Enroll in an account with Securus Technologies.

2. Choose one of three account types, Securus Debit, Advance Connect or Direct Bill.
3. Choose [facility_name_1}, then connect with your inmate.
4. If you have any questions, call Securus: 972-734-1111 or 800-844-6591.

To find out fees, how to's, calling times, limits on phone calls and other systems Securus has do that you can communicate with your Cassia County inmate, check out our Inmate Phone Page.
NOTE: All of your inmate's phone calls are recorded and stored. It is advised not to discuss their pending case.


How to Send a Carepack Commissary Package Directly to an Inmate in Cassia County

To send a commissary carepack (food, snacks and goods) directly to an inmate in Mini-Cassia Juvenile Detention Center follow these steps:

  • Go to JailATM, choose Idaho, then choose Mini-Cassia Juvenile Detention Center
  • Type in your inmate's last name or their Inmate ID.
  • Select your inmate, and then you will be prompted to Register with them to open an account.
  • Select the products you want shipped to them at Mini-Cassia Juvenile Detention Center, and then input your payment method. 
  • NOTE: There may be a limit on how much product you can send your inmate in Cassia County at any one time.
  • If you need to phone customer support, call 877-810-0914

For all information, tips and available items for shipping Commissary packages or sending money to an inmate in Mini-Cassia Juvenile Detention Center check out our Commissary Instructions Page for Cassia County.


Mini-Cassia Juvenile Detention Center

Idaho Cassia 34


718 H Street
Rupert, ID 83350





Inmate's First and Last Name
Juvenile's first and last name
Mini-Cassia Juvenile Detention Center
P.O. Box 368
Rupert, ID 83350


[email protected]

Upload photos of this facility

This facility, known as "Mini-Cassia Juvenile Detention Center" is also known as Mini-Cassia Juvenile Detention Center, Idaho, Cassia.