| Business | Phone |
| District Court-Assignment Clrk 19000 Van Horn Rd, Trenton 48183 | (734) 671-0204 |
| District Court Civil Div 19000 Van Horn Rd, Trenton 48183 | (734) 671-0225 |
| District Court Probation Dept 19000 Van Horn Rd, Trenton 48183 | (734) 671-0224 |
| Woodhaven District Court 19000 Van Horn Rd, Trenton 48183 | (734) 671-0202 |