MTC is located on State Route 95 at 1467 Mt. Vernon Avenue, just west of the Routes 23/S. R. 95 interchange. The Marion Campus is a 30-minute [or less] commute from all major communities in the Colleges service area, and provides easy access for individuals from the Columbus and Findlay markets.

The Marion Campus is a co-located campus, hosting MTC and The Ohio State University at Marion [OSUM].  The Technical Education Center houses most MTC classes, state-of-the-art labs, and administrative offices.  Morrill Hall features labs, an auditorium, art gallery, and classrooms.  The George H. Alber Student Center houses the Marion Campus Bookstore, gymnasium and locker rooms, weight room, student government offices, game room, lounge, vending area, and classrooms.  The Library/Classroom Building houses campus library services [such as an extensive book/periodical collection, audiovisual materials, reference services, and computer catalog links to all Ohio libraries], classrooms, meeting rooms, study areas, and microcomputer labs.  The Center for Workforce Development [CWD], a 10,000 square foot facility located adjacent to the Campus, focuses on specialized training for area business and industry.  The Maintenance/Receiving/Storage Building houses campus equipment and supplies.  The Student Services Building, houses administrative offices for OSUM.