Ark. State Prison - Ouachita River Unit Inmate Search and Prison Information
Ark. State Prison - Ouachita River Unit offender locator: Release Date, Court Record, Booking Number, Mugshots, Gender, Booking Time, Inmate List, Grade, Complaint, Booking Date, Address, Who's in jail, Arrests, Bookings, Bond.
Ark. State Prison – Ouachita River Unit houses over 632 adult inmates, and it is nestled in Malvern, Arkansas. It is a Arkansas state prison that is located at 100 Walco Lane, Malvern, AR, 72104. The Ark. State Prison – Ouachita River Unit is part of the Arkansas Department of Corrections.
Inmates at Ark. State Prison – Ouachita River Unit who are eligible can participate in work details that offer labor support for the surrounding counties. Inmates at Ark. State Prison – Ouachita River Unit are encouraged to participate in courses to learn to read, earn an adult basic education and get a GED.
Vocational skills taught at Ark. State Prison – Ouachita River Unit include culinary arts, wastewater treatment, custodial and building maintenance, landscaping, auto repair, forklift operator, and basic computer courses.

- Facility Name
- Ark. State Prison - Ouachita River Unit
- Facility Type
- State Prison
- Authority
- Arkansas Department of Corrections
- Address
- 100 Walco Lane, Malvern, AR, 72104
- Phone
- 501-467-3400
- Capacity
- 632
- Date Established
- 2003
- Employees
- 448
- City
- Malvern
- Postal Code
- 72104
- State
- Arkansas
- Country
- Hot Spring County
- Official Website
- Website

Visitation Hours
- Sunday 9:00 AM to 3:00 PM
- Monday Closed
- Tuesday Closed
- Wednesday Closed
- Thursday Closed
- Friday Closed
- Saturday 9:00 AM to 3:00 PM
- Holiday Closed
Inmate Search
You can use the offender locator at the Arkansas Department of Corrections to find an inmate. It can be found here, and it is called the Inmate Locator.
You also should keep in mind that there are situations in which inmates are moved. If you do not have this information, you can locate an inmate using their seven-digit Offender ID #.
Sending a Mail
Inmates that are incarcerated in Ark. State Prison - Ouachita River Unit can receive letters from anyone. However, the mail cannot contain jewelry and/or contraband. In addition, if a sticker is placed on either the envelope or letter, the mail will be completely rejected. This is certainly an aspect to consider before the mail or package is sent.
The inmate mailing address is as follows:
Inmate Name, ID Number
Ark. State Prison - Ouachita River Unit
100 Walco Lane, Malvern, AR, 72104