| Business | Phone |
| Honorable Pamela J Mc Cabe 700 Buhl St, Mason 48854 | (517) 676-8414 |
| District Court-Civil Div 700 Buhl St, Mason 48854 | (517) 676-8401 |
| District Court-Probation Div 700 Buhl St, Mason 48854 | (517) 676-8422 |
| District Court-Traffic Div 700 Buhl St, Mason 48854 | (517) 676-8408 |
| Ingham County District Court 700 Buhl St, Mason 48854 | (517) 676-8400 |
| Ingham County Probate Court 121 E Maple St, Mason 48854 | (517) 676-7276 |