Waldo County, Maine ZIP Codes
- ZIP records
18 - Cities represented
18 - Sum of listed ZIP population estimates
40,228
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 | 04915 | Belfast | 9,107 |
| 2 | 04849 | Lincolnville | 4,017 |
| 3 | 04496 | Winterport | 3,850 |
| 4 | 04974 | Searsport | 2,655 |
| 5 | 04981 | Stockton Springs | 2,575 |
| 6 | 04986 | Thorndike | 2,228 |
| 7 | 04988 | Unity | 1,894 |
| 8 | 04952 | Morrill | 1,790 |
| 9 | 04921 | Brooks | 1,775 |
| 10 | 04973 | Searsmont | 1,646 |
Cities in Waldo County
- Belfast
- Brooks
- Burnham
- Frankfort
- Freedom
- Islesboro
- Liberty
- Lincolnville
- Monroe
- Morrill
- Palermo
- Searsmont
- Searsport
- Stockton Springs
- Thorndike
- Troy
- Unity
- Winterport
ZIP Directory
- ZIP 04354
- ZIP 04438
- ZIP 04496
- ZIP 04848
- ZIP 04849
- ZIP 04915
- ZIP 04921
- ZIP 04922
- ZIP 04941
- ZIP 04949
- ZIP 04951
- ZIP 04952
- ZIP 04973
- ZIP 04974
- ZIP 04981
- ZIP 04986
- ZIP 04987
- ZIP 04988
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.