Minimum and medium security (men) · State Prison · ODRC

Marion Correctional Institution

Marion, Marion County, Ohio

Visiting schedules change without notice. Always call before traveling.

Call Visiting Office: (740) 382-5781 Info last verified: June 2026

A minimum- and medium-security prison for men in Marion, in north-central Ohio, known for faith-based and veterans reentry programming.

Overview

Marion Correctional Institution (MCI), on Marion-Williamsport Road E in Marion, Marion County, is a minimum- and medium-security men’s prison in north-central Ohio. It opened in 1954 and holds about 2,500 men. It is known for faith-based and veterans reentry programming. Marion is a separate prison from the privately operated North Central Correctional Complex, which is next to it on the same road in Marion.

What Makes Marion Different

  • It is known for faith-based and veterans reentry programming.
  • It is a separate prison from the privately operated North Central Correctional Complex, which is next to it on the same road in Marion — confirm which one holds the person.
  • It is a minimum- and medium-security prison, holding about 2,500 men.
  • It opened in 1954.

Visiting

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

The full approval process is in Visiting in Ohio.

Getting There and Parking

The prison is in Marion, in north-central Ohio, north of Columbus.

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

Nearby Services

Marion has gas, food, and lodging. The nearest 24-hour emergency room is OhioHealth Marion General Hospital in Marion, about 4 miles away.

Mail

Personal mail does not go to the prison. Ohio routes incoming letters and cards to the off-site ODRC Mail Processing Center in Youngstown, where they are opened, scanned, and delivered to the person electronically on a ViaPath tablet; address them with the person’s name and ID number. Legal mail, publications (publisher- or retailer-only books, magazines, and newspapers), and packages still go directly to the facility. Full rules are in Mail & Packages.

Learn More

For detailed information about visiting and communicating with someone in an Ohio 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.