Cities
| City |
Zip |
| Auburn, ME |
4210 |
| Augusta, ME |
4330 |
| Bangor, ME |
4401 |
| Bath, ME |
4530 |
| Belfast, ME |
4915 |
| Biddeford, ME |
4005 |
| Brewer, ME |
4412 |
| Calais, ME |
4619 |
| Caribou, ME |
4736 |
| Eastport, ME |
4631 |
| Ellsworth, ME |
4605 |
| Gardiner, ME |
4345 |
| Hallowell, ME |
4347 |
| Lewiston, ME |
4240 |
| Old Town, ME |
4468 |
| Portland, ME |
4102 |
| Portland, ME |
4101 |
| Portland, ME |
4103 |
| Presque Isle, ME |
4769 |
| Rockland, ME |
4841 |
| Saco, ME |
4072 |
| Sanford, ME |
4073 |
| South Portland, ME |
4106 |
| Waterville, ME |
4901 |
| Westbrook, ME |
4092 |