| Alton, Belknap |
03809 |
| Alton Bay, Belknap |
03810 |
| Barnstead, Belknap |
03218 |
| Belmont, Belknap |
03220 |
| Center Barnstead, Belknap |
03225 |
| Center Harbor, Belknap |
03226 |
| Gilford, Belknap |
03249 |
| Gilmanton, Belknap |
03237 |
| Gilmanton Iron Works, Belknap |
03837 |
| Laconia, Belknap |
03246 |
| Lakeport, Belknap |
03246 |
| Lochmere, Belknap |
03252 |
| Meredith, Belknap |
03253 |
| Moultonborough, Belknap |
03254 |
| New Hampton, Belknap |
03256 |
| Sanbornton, Belknap |
03269 |
| Tilton, Belknap |
03276 |
| Weirs Beach, Belknap |
03246 |
| West Alton, Belknap |
03810 |
| Winnisquam, Belknap |
03289 |