Hardin County Work Camp
Hardin County Work Camp
Closed / Former IDOC Facility - not an active individual-in-custody mailing destinationMailing Address
CLOSED / FORMER FACILITY - DO NOT SEND INDIVIDUAL-IN-CUSTODY MAIL TO THIS RECORD. Verify the person's current IDOC location before mailing.
Physical Address
253 Illinois Route 1 North, Cave-In-Rock, IL 62919
Governing Agency
Illinois Department of Corrections (IDOC) - historical facility record
Inmate ID
IDOC Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Do not send letters to this former facility. Verify current IDOC placement.
Source: Official sourceLast verified: September 27, 2026
Do not send photographs to this former facility.
Source: Official sourceLast verified: September 27, 2026
Do not send publications or packages to this former facility.
Source: Official sourceLast verified: September 27, 2026
Do not send funds to this former facility.
Source: Official sourceLast verified: September 27, 2026
This is not a current visitation destination.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Do not mail to this former facility. Use the IDOC Individual in Custody Search to identify the person's current institution and follow that institution's current address and mail rules.
About Hardin County Work Camp
Hardin County Work Camp is a former Illinois Department of Corrections facility. Current Illinois state facility records identify the former site as inactive, and it is not listed among IDOC's current work camps/facilities.