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ZIP Code 03837
Alton, NH, Belknap County
Population
1,451
Land area
20sq mi
People per sq mi
73
City
Alton
ZIP 03837 and nearby ZIP codes
ZIP 03837 at a glance
- ZIP 03837 (Alton) is 53% less dense than New Hampshire as a whole.
- Households here earn a median of $119,712 a year, 21% more than the New Hampshire figure of $99,031.
- A typical owner-occupied home is valued at $409,600.
Local data for ZIP 03837
Counts from official public data
Housing and community stats
ZIP 03837, American Community Survey 2020-2024
Median household income
$119,712
Poverty rate
1.5%
Median home value
$409,600
Prices -14.7% in a year
Homeownership
99.7%
Bachelor's or higher
41.1%
Median age
55.1
Average commute
32.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
24
ZIP Business Patterns 2023
Employees
71
$3.6M annual payroll
PPP loans
$1.9M
33 loans
Campaign donations
$5,143
60% D, 29% R, 2026 cycle
Environment and hazard risk
ZIP 03837, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: lightning
Storm events since 1996
551
Countywide, mostly thunderstorm wind
Flood insurance policies
156
0.6% of homes, county
July high / Jan low
82° / 12°F
45.6 inches of rain a year
Health statistics
Share of adults in ZIP 03837, CDC PLACES estimates
Obesity
29.3%
U.S. 33.3% -4.0 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
10.7%
U.S. 12.8% -2.1 pts
Uninsured (18-64)
5.5%
U.S. 11.1% -5.6 pts
Frequently asked questions
- What city is ZIP code 03837?
- ZIP code 03837 is in Alton, NH (Belknap County).
- What county is ZIP code 03837 in?
- ZIP code 03837 is mostly in Belknap County, New Hampshire.
- How many people live in ZIP code 03837?
- About 1,451 people live in the 03837 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.