| Locality | Post Code |
|---|---|
| Cedar, Leelanau | 49621 |
| Empire, Leelanau | 49630 |
| Glen Arbor, Leelanau | 49636 |
| Lake Leelanau, Leelanau | 49653 |
| Leland, Leelanau | 49654 |
| Maple City, Leelanau | 49664 |
| North Manitou, Leelanau | 49654 |
| Northport, Leelanau | 49670 |
| Northport Point, Leelanau | 49670 |
| Omena, Leelanau | 49674 |
| Peshawbestown, Leelanau | 49682 |
| South Manitou, Leelanau | 49654 |
| Suttons Bay, Leelanau | 49682 |