River Valley Juvenile Detention Center
River Valley Juvenile Detention Center
County Juvenile Detention CenterMailing Address
[Youth Full Legal Name] — [Resident ID if assigned]
River Valley Juvenile Detention Center
3200 W. McDonough Street, Joliet, IL 60436
River Valley Juvenile Detention Center
3200 W. McDonough Street, Joliet, IL 60436
Physical Address
3200 W. McDonough Street, Joliet, IL 60436
Phone
Governing Agency
Will County Court Services / River Valley Juvenile Justice Center
Inmate ID
Resident / Juvenile ID if assigned — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Verify current placement and authorization to correspond. Include the youth's full legal name and complete sender return address.
Source: Official sourceLast verified: September 27, 2026
Confirm current juvenile-facility photograph restrictions before mailing.
Source: Official sourceLast verified: September 27, 2026
Confirm current juvenile publication/property rules before ordering or shipping.
Source: Official sourceLast verified: September 27, 2026
Confirm current juvenile resident-account/property procedure.
Source: Official sourceLast verified: September 27, 2026
Juvenile visitation is restricted. Confirm approval and the current schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the youth is currently housed at River Valley Juvenile Detention Center and authorized to receive correspondence. Use the youth's full legal name and any assigned resident ID at 3200 W. McDonough Street, Joliet, IL 60436. Include a complete sender return address.
About River Valley Juvenile Detention Center
River Valley Juvenile Detention Center is a current secure juvenile facility in Joliet. Current Illinois Probation and Will County sources identify the facility on West McDonough Street.