Monroe-Lenawee Counties
| Addison | Adrian | Adrian Township |
| Ash Township | Azalia | Bedford Township |
| Berlin Township | Blissfield | Blissfield Township |
| Britton | Cadmus | Cambridge Township |
| Carleton | Cement City | Clayton |
| Clinton | Clinton Township | Deerfield |
| Deerfield Township | Dover Township | Dundee |
| Dundee Township | Erie | Erie Township |
| Estral Beach | Exeter Township | Fairfield Township |
| Franklin Township | Frenchtown Township | Hudson |
| Hudson Township | Ida | Ida Township |
| Jasper | La Salle | La Salle Township |
| Lambertville | London Township | Luna Pier |
| Macon Township | Madison Township | Manitou Beach |
| Maybee | Medina Township | Milan |
| Milan Township | Monroe | Monroe Township |
| Morenci | Newport | Oakville |
| Ogden Center | Ogden Township | Onsted |
| Ottawa Lake | Palmyra | Palmyra Township |
| Petersburg | Raisin | Raisinville Township |
| Ridgeway | Ridgeway Township | Riga |
| Riga Township | Rollin Township | Rome Township |
| Samaria | Sand Creek | Seneca Township |
| South Rockwood | Summerfield Township | Tecumseh |
| Tecumseh Township | Temperance | Tipton |
| Weston | Whiteford Township | Woodstock Township |
