| Localité | Code postal |
|---|---|
| Addison, Washington | 04606 |
| Alexander, Washington | 04694 |
| Baileyville, Washington | 04694 |
| Baring Plantation, Washington | 04694 |
| Beals, Washington | 04611 |
| Beddington, Washington | 04622 |
| Big Lake, Washington | 04668 |
| Brookton, Washington | 04413 |
| Bucks Harbor, Washington | 04655 |
| Calais, Washington | 04619 |
| Cathance, Washington | 04657 |
| Centerville, Washington | 04623 |
| Charlotte, Washington | 04666 |
| Cherryfield, Washington | 04622 |
| Codyville Plantation, Washington | 04490 |
| Columbia, Washington | 04623 |
| Columbia Falls, Washington | 04623 |
| Cooper, Washington | 04657 |
| Crawford, Washington | 04694 |
| Cutler, Washington | 04626 |
| Danforth, Washington | 04424 |
| Day Block Township, Washington | 04654 |
| Deblois, Washington | 04622 |
| Dennysville, Washington | 04628 |
| East Machias, Washington | 04630 |
| Eastport, Washington | 04631 |
| Codes postaux en Maine | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |