Belknap
Source:
New Hampshire
Belknap is a smaller county in New Hampshire with 13 ZIP codes, 56,624 people, and top-decile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Belknap, NH sits among US counties with a top-decile household income, on a smaller county population base, across a compact ZIP cluster.
- Top 5%
- household income vs 3,210 US counties
- 56,624
- combined ZIP population
- 13
- USPS ZIP codes covered
- $104,248
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Belknap lands in the national county income distribution as top-decile household income on smaller county footing (FIPS 33001, 13 ZIPs, combined population 56,624). Sort the ZIP table by population before treating the county mean as uniform.
Upper-income footing across a mid-size ZIP set (13 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Belknap. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
13
Total ZIPs
56,624
Total Population
ZIP Codes in Belknap
Side-by-side: Compare 03246 vs 03220 →
| 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 |
Frequently Asked Questions
What is the population of Belknap?
Belknap has a total population of 56,624 across 13 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Belknap?
Belknap includes 13 ZIP codes: 03246, 03220, 03249, 03253, 03809, 03225, 03269, 03237, 03256, 03810, and more.