Fairfield County Probate & Juvenile Courts are located in the Hall of Justice at 224 East Main Street, Lancaster, Ohio on the Third Floor. Parking is limited, although there is a public parking lot located on the corner of Main Street and Pearl Avenue across from the Hall of Justice. There is limited on-street parking as well.

Crossroads Center for Youth & Drug Court are located at 320 E. Locust Street.

Mental Health Services are located at 419 E. Main Street