| Business | Phone |
| 66 District Court 110 E Mack St, Corunna 48817 | (989) 743-2395 |
| Circuit Court Records 208 N Shiawassee St 1, Corunna 48817 | (989) 743-2302 |
| Shiawassee Circuit Court 208 N Shiawassee St, Corunna 48817 | (989) 743-2249 |
| Shiawassee Friend Of The Court 208 N Shiawassee St, Corunna 48817 | (989) 743-2397 |
| Juvenile Div-Probate Court 110 E Mack St, Corunna 48817 | (989) 743-2372 |