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Belknap ZIP Codes — New Hampshire (NH)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Barnstead | Belknap | New Hampshire | NH | 03218 |
| Belmont | Belknap | New Hampshire | NH | 03220 |
| Center Barnstead | Belknap | New Hampshire | NH | 03225 |
| Center Harbor | Belknap | New Hampshire | NH | 03226 |
| Gilmanton | Belknap | New Hampshire | NH | 03237 |
| Laconia | Belknap | New Hampshire | NH | 03246 |
| Laconia | Belknap | New Hampshire | NH | 03247 |
| Gilford | Belknap | New Hampshire | NH | 03249 |
| Lochmere | Belknap | New Hampshire | NH | 03252 |
| Meredith | Belknap | New Hampshire | NH | 03253 |
| New Hampton | Belknap | New Hampshire | NH | 03256 |
| Sanbornton | Belknap | New Hampshire | NH | 03269 |
| Tilton | Belknap | New Hampshire | NH | 03276 |
| Winnisquam | Belknap | New Hampshire | NH | 03289 |
| Tilton | Belknap | New Hampshire | NH | 03298 |
| Tilton | Belknap | New Hampshire | NH | 03299 |
| Alton | Belknap | New Hampshire | NH | 03809 |
| Alton Bay | Belknap | New Hampshire | NH | 03810 |
| Gilmanton Iron Works | Belknap | New Hampshire | NH | 03837 |
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