Zip Code | City | Population |
|---|---|---|
| 04976 | Skowhegan | 10,036 |
| 04937 | Fairfield | 6,397 |
| 04950 | Madison | 4,738 |
| 04957 | Norridgewock | 4,025 |
| 04967 | Pittsfield | 3,924 |
| 04958 | North Anson | 2,198 |
| 04924 | Canaan | 2,191 |
| 04965 | Palmyra | 2,147 |
| 04911 | Anson | 1,849 |
| 04971 | Saint Albans | 1,822 |
| 04920 | Bingham | 1,688 |
| 04943 | Hartland | 1,656 |
| 04945 | Jackman | 1,242 |
| 04942 | Harmony | 1,101 |
| 04978 | Smithfield | 943 |
| 04979 | Solon | 830 |
| 04929 | Detroit | 788 |
| 04912 | Athens | 783 |
| 04961 | New Portland | 732 |
| 04923 | Cambridge | 522 |
| 04478 | Rockwood | 507 |
| 04985 | West Forks | 153 |
| 04944 | Hinckley | 78 |
| 04975 | Shawmut | 36 |
| 04925 | Caratunk | 16 |