Washington County, Maine ZIP Codes
- ZIP records
31 - Cities represented
31 - Sum of listed ZIP population estimates
31,668
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 04654 | Machias | 3,340 |
| 2 | 04619 | Calais | 3,097 |
| 3 | 04694 | Baileyville | 2,155 |
| 4 | 04668 | Princeton | 2,010 |
| 5 | 04652 | Lubec | 1,525 |
| 6 | 04680 | Steuben | 1,388 |
| 7 | 04667 | Perry | 1,296 |
| 8 | 04631 | Eastport | 1,263 |
| 9 | 04630 | East Machias | 1,230 |
| 10 | 04658 | Milbridge | 1,222 |
Cities in Washington County
- Addison
- Baileyville
- Beals
- Brookton
- Calais
- Cherryfield
- Columbia Falls
- Cutler
- Danforth
- Dennysville
- East Machias
- Eastport
- Harrington
- Jonesboro
- Jonesport
- Lambert Lake
- Lubec
- Machias
- Machiasport
- Meddybemps
- Milbridge
- Pembroke
- Perry
- Princeton
- Robbinston
- Steuben
- Topsfield
- Vanceboro
- Waite
- Wesley
- Whiting
ZIP Directory
- ZIP 04413
- ZIP 04424
- ZIP 04454
- ZIP 04490
- ZIP 04491
- ZIP 04492
- ZIP 04606
- ZIP 04611
- ZIP 04619
- ZIP 04622
- ZIP 04623
- ZIP 04626
- ZIP 04628
- ZIP 04630
- ZIP 04631
- ZIP 04643
- ZIP 04648
- ZIP 04649
- ZIP 04652
- ZIP 04654
- ZIP 04655
- ZIP 04657
- ZIP 04658
- ZIP 04666
- ZIP 04667
- ZIP 04668
- ZIP 04671
- ZIP 04680
- ZIP 04686
- ZIP 04691
- ZIP 04694
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.