| Business | Phone |
| Tuscola County Circuit Court 440 N State St, Caro 48723 | (989) 673-3330 |
| Tuscola County District Court 440 N State St, Caro 48723 | (989) 672-3800 |
| Tuscola County Friend Of Court 449 Green St, Caro 48723 | (989) 673-4848 |
| Tuscola County Magistrate 440 N State St, Caro 48723 | (989) 672-3790 |
| Tuscola County Probate Court 440 N State St 4, Caro 48723 | (989) 672-3850 |