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ZIP CODE TABULATION AREA

03780

New Hampshire · 1,071 residents · 19.813 sq mi
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ZIP 03780 is significantly wealthier than the US average, with a median household income of $189,550. Population has held roughly steady since 2024. 61% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $617,800. With a median age of 54.2, the population is older than the US median of 38.9. Households here earn about 115% more than the Grafton County median. Among the 36 ZIP codes in Grafton County, 03780 ranks 2nd by median household income.

$189,550
US average: $82,259
$617,800
US average: $376,019
60.8%
US average: 35.6%
Age, sex & households
Under 18
8.2%
Age 65+
5.6%
50.0%
50.0%
2.64 people
Race & ethnicity · 2024
2024
White, non-Hispanic96%(1,028)
Black0%(0)
Hispanic / Latino0%(0)
Asian3.9%(42)
Other0.1%(1)
Diversity Score9.6%(103)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Grafton County
Income rank vs other ZIPs
LOWEST2ND OF 36HIGHEST
Adjacent ZIPs
03215$105,625
03217$54,607
03222$81,587
03223$118,534
Frequently asked

How many people live in ZIP code 03780?

ZIP code 03780 has about 1,071 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03780?

The typical household in ZIP code 03780 earns about $189,550 a year. Half of households make more than that, and half make less.

Is ZIP code 03780 expensive?

In ZIP code 03780, the median home is worth about $617,800.

How educated are people in ZIP code 03780?

About 60.8% of adults age 25 and over in ZIP code 03780 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03780?

About 7.6% of people in ZIP code 03780 live below the federal poverty line.

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