| Locality | Postal Code |
|---|---|
| Acme, Grand Traverse | 49610 |
| Barlow Branch, Grand Traverse | 49696 |
| Buckley, Grand Traverse | 49620 |
| Fife Lake, Grand Traverse | 49633 |
| Grawn, Grand Traverse | 49637 |
| Interlochen, Grand Traverse | 49643 |
| Karlin, Grand Traverse | 49643 |
| Kingsley, Grand Traverse | 49649 |
| Mayfield, Grand Traverse | 49666 |
| Old Mission, Grand Traverse | 49673 |
| Traverse City, Grand Traverse | 49684, 49685, 49686, 49696 |
| Williamsburg, Grand Traverse | 49690 |