Belknap
New Hampshire
13
Total ZIPs
56,624
Total Population
ZIP Codes in Belknap
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 03246 | Laconia | 15,963 | 308 |
| 03220 | Belmont | 7,430 | 94 |
| 03249 | Gilford | 7,113 | 71 |
| 03253 | Meredith | 6,219 | 62 |
| 03809 | Alton | 3,716 | 35 |
| 03225 | Center Barnstead | 3,660 | 48 |
| 03269 | Sanbornton | 2,966 | 24 |
| 03237 | Gilmanton | 2,254 | 24 |
| 03256 | New Hampton | 2,169 | 22 |
| 03810 | Alton Bay | 1,538 | 26 |
| 03837 | Gilmanton Iron Works | 1,519 | 29 |
| 03226 | Center Harbor | 1,117 | 32 |
| 03218 | Barnstead | 960 | 26 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.