| Albion, Kennebec |
04910 |
| Augusta, Kennebec |
04330 |
| Belgrade, Kennebec |
04917 |
| Belgrade Lakes, Kennebec |
04918 |
| Benton, Kennebec |
04901 |
| Chelsea, Kennebec |
04330 |
| China, Kennebec |
04358 |
| China Village, Kennebec |
04926 |
| Clinton, Kennebec |
04927 |
| East Vassalboro, Kennebec |
04935 |
| East Winthrop, Kennebec |
04343 |
| Farmingdale, Kennebec |
04344 |
| Fayette, Kennebec |
04349 |
| Gardiner, Kennebec |
04345 |
| Hallowell, Kennebec |
04347 |
| Kents Hill, Kennebec |
04349 |
| Litchfield, Kennebec |
04350 |
| Manchester, Kennebec |
04351 |
| Monmouth, Kennebec |
04259 |
| Mount Vernon, Kennebec |
04352 |
| North Monmouth, Kennebec |
04265 |
| North Vassalboro, Kennebec |
04962 |
| Oakland, Kennebec |
04963 |
| Pittston, Kennebec |
04345 |
| Randolph, Kennebec |
04346 |
| Readfield, Kennebec |
04355 |