| Locality | Post Code |
|---|---|
| Afton, Cheboygan | 49705 |
| Alanson, Cheboygan | 49706 |
| Brutus, Cheboygan | 49716 |
| Burt Lake, Cheboygan | 49717 |
| Carp Lake, Cheboygan | 49718 |
| Cheboygan, Cheboygan | 49721 |
| Indian River, Cheboygan | 49749 |
| Levering, Cheboygan | 49755 |
| Mackinac, Cheboygan | 49701 |
| Mackinaw City, Cheboygan | 49701 |
| Mullett Lake, Cheboygan | 49761 |
| Onaway, Cheboygan | 49765 |
| Pellston, Cheboygan | 49769 |
| Topinabee, Cheboygan | 49791 |
| Tower, Cheboygan | 49792 |
| Wolverine, Cheboygan | 49799 |