| Locality | Post Code |
|---|---|
| Trevett, Lincoln | 04571 |
| Waldoboro, Lincoln | 04572 |
| Walpole, Lincoln | 04573 |
| West Boothbay Harbor, Lincoln | 04575 |
| Westport Island, Lincoln | 04578 |
| Whitefield, Lincoln | 04353 |
| Wiscasset, Lincoln | 04578 |
| Maine Postal Codes | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |