| Locality | Post Code |
|---|---|
| Bath, Clinton | 48808 |
| Carland, Clinton | 48831 |
| Dewitt, Clinton | 48820 |
| Eagle, Clinton | 48822 |
| Elsie, Clinton | 48831 |
| Eureka, Clinton | 48833 |
| Fowler, Clinton | 48835 |
| Grand Ledge, Clinton | 48837 |
| Hubbardston, Clinton | 48845 |
| Laingsburg, Clinton | 48848 |
| Lansing, Clinton | 48906 |
| Maple Rapids, Clinton | 48853 |
| Ovid, Clinton | 48866 |
| Pewamo, Clinton | 48873 |
| Saint Johns, Clinton | 48879 |
| Westphalia, Clinton | 48894 |