| Locality |
Post Code |
| Berlin, Coos |
03570 |
| Bretton Woods, Coos |
03575 |
| Carroll, Coos |
03598 |
| Clarksville, Coos |
03592 |
| Colebrook, Coos |
03576 |
| Columbia, Coos |
03576, 03590 |
| Dalton, Coos |
03598 |
| Dixville, Coos |
03576 |
| Dixville Notch, Coos |
03576 |
| Dummer, Coos |
03588 |
| Errol, Coos |
03579 |
| Gorham, Coos |
03581 |
| Groveton, Coos |
03582 |
| Jefferson, Coos |
03583 |
| Lancaster, Coos |
03584 |
| Milan, Coos |
03588 |
| Mount Washington, Coos |
03589 |
| North Stratford, Coos |
03590 |
| Northumberland, Coos |
03582, 03583, 03584 |
| Pittsburg, Coos |
03592 |
| Randolph, Coos |
03593 |
| Shelburne, Coos |
03581 |
| Stark, Coos |
03582 |
| Stewartstown, Coos |
03576 |
| Stratford, Coos |
03590 |
| Twin Mountain, Coos |
03595 |