| Localité | Code postal |
|---|---|
| Bailey Island, Cumberland | 04003 |
| Birch Island, Cumberland | 04011 |
| Bridgton, Cumberland | 04009 |
| Brunswick, Cumberland | 04011 |
| Bustins Island, Cumberland | 04013 |
| Cape Elizabeth, Cumberland | 04107 |
| Casco, Cumberland | 04015 |
| Chebeague Island, Cumberland | 04017 |
| Cliff Island, Cumberland | 04019 |
| Cumberland, Cumberland | 04021 |
| Cumberland Center, Cumberland | 04021 |
| Cumberland Foreside, Cumberland | 04110 |
| Cundys Harbor, Cumberland | 04011 |
| Cushing Island, Cumberland | 04109 |
| Diamond Cove, Cumberland | 04109 |
| Diamond Island, Cumberland | 04109 |
| East Baldwin, Cumberland | 04024 |
| East Sebago, Cumberland | 04029 |
| Falmouth, Cumberland | 04105 |
| Falmouth Foreside, Cumberland | 04105 |
| Freeport, Cumberland | 04032, 04033, 04034 |
| Frye Island, Cumberland | 04071 |
| Gorham, Cumberland | 04038 |
| Gray, Cumberland | 04039 |
| Great Diamond Island, Cumberland | 04109 |
| Harpswell, Cumberland | 04079 |
| Codes postaux en Maine | |
|---|---|
| York | Washington |
| Waldo | Somerset |
| Sagadahoc | Piscataquis |
| Penobscot | Oxford |
| Lincoln | Knox |
| Kennebec | Hancock |
| Franklin | Cumberland |
| Aroostook | Androscoggin |