The most populated Zip Code in Washington County, Maine is 4654, located in Machias. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 04654 | Machias | 3,385 |
| 04619 | Calais | 3,078 |
| 04694 | Baileyville | 2,352 |
| 04668 | Princeton | 1,741 |
| 04652 | Lubec | 1,461 |
| 04630 | East Machias | 1,377 |
| 04658 | Milbridge | 1,369 |
| 04667 | Perry | 1,324 |
| 04666 | Pembroke | 1,324 |
| 04680 | Steuben | 1,248 |
| 04631 | Eastport | 1,211 |
| 04649 | Jonesport | 1,206 |
| 04606 | Addison | 1,192 |
| 04623 | Columbia Falls | 1,124 |
| 04424 | Danforth | 953 |
| 04655 | Machiasport | 924 |
| 04622 | Cherryfield | 868 |
| 04643 | Harrington | 845 |
| 04671 | Robbinston | 626 |
| 04648 | Jonesboro | 593 |
| 04626 | Cutler | 517 |
| 04691 | Whiting | 515 |
| 04611 | Beals | 513 |
| 04628 | Dennysville | 501 |
| 04657 | Meddybemps | 322 |
| 04490 | Topsfield | 238 |
| 04686 | Wesley | 191 |
| 04413 | Brookton | 170 |
| 04491 | Vanceboro | 154 |
| 04492 | Waite | 97 |
| 04454 | Lambert Lake | 5 |