| Business | Phone |
| Iosco County Court Admin 422 W Lake St, Tawas City 48763 | (989) 362-3485 |
| Iosco County Civil Div 422 W Lake St, Tawas City 48763 | (989) 362-8649 |
| Iosco County Probate Judge 422 W Lake St, Tawas City 48763 | (989) 362-3991 |
| Iosco Friend Of The Court 420 W Lake St, Tawas City 48763 | (989) 362-2573 |