Medium security (men) — also a reception and classification unit · State Prison · Illinois DOC

Graham Correctional Center

Hillsboro, Montgomery County, Illinois

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (217) 532-6961 Info last verified: June 2026

A medium-security prison for men in Hillsboro, in central Illinois, that also operates a reception and classification unit for some men entering the system.

Overview

Graham Correctional Center, in Hillsboro, is a medium-security prison for men in central Illinois that opened in 1980. It also operates a reception and classification unit for some men entering the system in the central part of the state, where they are received, assessed, and classified before being assigned to a permanent prison. Because of that role, a man received here may be here only briefly, and the facility shown in the locator can change once he is classified and transferred. Men in reception status have limited privileges and movement until classification is complete.

What Makes Graham Different

  • It is a medium-security men’s prison that also operates a reception and classification unit, so some men entering the system are received here before transferring.
  • Visiting is limited for men in reception status, so confirm the person’s status and facility before traveling.
  • The facility shown in the locator can change once a man received here is classified and transferred.

Visiting

The statewide IDOC rules above — the approved visitor list, the dress code, ID, and item limits — apply at Graham Correctional Center. The facility’s own arrangements:

The full visitor process is in Visiting in Illinois.

Getting There and Parking

The facility is in Hillsboro, reached via Illinois Route 185 off Interstate 55, between Springfield and the St. Louis metro.

Distances are approximate, based on map routing. Visitor parking is on site.

Nearby Services

The Hillsboro area has gas, food, and lodging, with more in the Springfield area and throughout central Illinois. The nearest 24-hour emergency rooms are in the Hillsboro area.

Mail

Illinois changed how it handles incoming personal mail in 2025, and the change became permanent in January 2026. Personal letters and photos sent to the facility are opened and scanned, and the incarcerated person receives a digital copy on their ICSolutions tablet (a free printed copy is available on request) rather than the original. Address mail with the person’s name and IDOC number, and confirm the current mailing address and format with IDOC and this facility before sending, since the program is recent. Legal mail is handled separately under privileged-mail rules, and publications (books, magazines) must come directly from a publisher, book club, or bookstore. Full rules are in Mail & Packages.

Learn More

For detailed information about visiting and communicating with someone in an Illinois state prison:

Sources

This page is compiled from the following publicly available sources. Policies change without notice — confirm current details with the facility before relying on them.