| Locality | Post Code |
|---|---|
| Trescott, Washington | 04652 |
| Vanceboro, Washington | 04491 |
| Waite, Washington | 04492 |
| Wesley, Washington | 04686 |
| Weston, Washington | 04424 |
| Whiting, Washington | 04691 |
| Whitneyville, Washington | 04654 |
| Woodland Washington County, Washington | 04694 |
| Maine Postal Codes | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |