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ZIP CODE TABULATION AREA

03220

New Hampshire · 7,393 residents · 30.3 sq mi
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ZIP 03220 is home to 7,393 people in Belknap County. At a median age of 47.2, this is an older place than the country as a whole. 19% of adults hold a bachelor's degree, below the 36% national rate. Owners hold 82% of the housing stock. 1% of people in this ZIP code were born outside the United States. Households here earn about 26% less than in Belknap County as a whole. Among the 13 ZIP codes in Belknap County, 03220 ranks 13th by median household income.

$68,242
US average: $82,259
$40,675
US average: $44,673
$316,200
US average: $376,019
19.1%
US average: 35.6%
Land area
30.3 sq mi
Age, sex & households
Under 18
18.4%
Age 65+
22.1%
47.4%
52.6%
2.37 people
Race & ethnicity · 2024
2024
White, non-Hispanic94.7%(7,003)
Black0%(0)
Hispanic / Latino3.2%(234)
Asian0.1%(10)
Other2%(146)
13
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Belknap County
Income rank vs other ZIPs
LOWEST13TH OF 13HIGHEST
Adjacent ZIPs
03218$112,500
03225$111,660
03226$107,500
03237$111,359
Frequently asked

How many people live in ZIP code 03220?

ZIP code 03220 has about 7,393 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03220?

The typical household in ZIP code 03220 earns about $68,242 a year. Half of households make more than that, and half make less.

Is ZIP code 03220 expensive?

In ZIP code 03220, the median home is worth about $316,200, and the typical rent is about $996 a month.

How educated are people in ZIP code 03220?

About 19.1% of adults age 25 and over in ZIP code 03220 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03220?

About 10.3% of people in ZIP code 03220 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024