Courthouses in Marion, Ohio, the US. Courthouses locations in Marion, Ohio. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel University All courthouses in Marion Marion County Courthouse Courthouse +1 740-387-5871 100 North Main Street, Marion, Ohio 43302 Write a review Phone Website Directions Marion County Probate Court Courthouse +1 740-223-4260 222 West Center Street, Marion, Ohio 43302 Write a review Phone Website Directions