| Locality | Post Code |
|---|---|
| Swans Island, Hancock | 04685 |
| Trenton, Hancock | 04605 |
| Verona Island, Hancock | 04416 |
| Waltham, Hancock | 04605 |
| West Tremont, Hancock | 04612 |
| Winter Harbor, Hancock | 04693 |
| Maine Postal Codes | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |