Heritage Trail Correctional Facility
Heritage Trail Correctional Facility
State Prison - Adult Male, Minimum SecurityMailing Address
[Incarcerated Individual Full Legal Name] — [DOC Number]
Heritage Trail Correctional Facility
P.O. Box 460
Phoenix, MD 21131
Heritage Trail Correctional Facility
P.O. Box 460
Phoenix, MD 21131
Physical Address
501 W. Main Street, Plainfield, IN 46168
Phone
Governing Agency
Indiana Department of Correction (IDOC)
Inmate ID
Indiana DOC Number — Required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the incarcerated individual's full legal name and DOC number:
[Full Legal Name] — [DOC Number]
[Facility Name]
P.O. Box 460
Phoenix, MD 21131
Do not use the Phoenix address for legal/privileged mail or packages.
[Full Legal Name] — [DOC Number]
[Facility Name]
P.O. Box 460
Phoenix, MD 21131
Do not use the Phoenix address for legal/privileged mail or packages.
Source: Official sourceLast verified: September 27, 2026
Personal pictures are processed with general correspondence under IDOC rules and are scanned for tablet/kiosk viewing. Confirm current content restrictions and do not send irreplaceable originals.
Source: Official sourceLast verified: September 27, 2026
Books, publications, packages and parcels do not use the centralized personal-mail P.O. Box unless specifically authorized. Confirm the current direct-facility procedure before ordering.
Source: Official sourceLast verified: September 27, 2026
Do not place cash or payment instruments in ordinary personal correspondence. Use IDOC's approved inmate-account deposit methods.
Source: Official sourceLast verified: September 27, 2026
Verify the individual's current location, approved visitor status and facility visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the individual is currently assigned to Heritage Trail Correctional Facility. Personal non-legal mail uses full legal name and DOC number, Heritage Trail Correctional Facility, P.O. Box 460, Phoenix, MD 21131. Attorney-client privileged mail, legal mail, packages and parcels continue to go directly to the facility.
About Heritage Trail Correctional Facility
Heritage Trail Correctional Facility is a current minimum-security Indiana DOC facility managed by The GEO Group. The physical facility is at 501 W. Main Street; staff/legal/package mail uses separate direct-facility procedures.