CensusEasy
ZIP CODE TABULATION AREA

03278

New Hampshire · 3,079 residents · 63.472 sq mi
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ZIP 03278 is wealthier than most US places, with a median household income of $94,783. Population has held roughly steady since 2024. Median home value is $356,900. With a median age of 44.3, the population is older than the US median of 38.9. Among the 27 ZIP codes in Merrimack County, 03278 ranks 18th by median household income.

$94,783
US average: $82,259
$356,900
US average: $376,019
41.6%
US average: 35.6%
Age, sex & households
Under 18
17.4%
Age 65+
20.9%
50.0%
50.0%
2.39 people
Race & ethnicity · 2024
2024
White, non-Hispanic91.6%(2,821)
Black0.2%(7)
Hispanic / Latino1.7%(53)
Asian0.6%(19)
Other5.8%(179)
Diversity Score19.6%(604)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Merrimack County
Income rank vs other ZIPs
LOWEST18TH OF 27HIGHEST
Adjacent ZIPs
03046$124,348
03106$118,442
03216$88,311
03221$109,803
Frequently asked

How many people live in ZIP code 03278?

ZIP code 03278 has about 3,079 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03278?

The typical household in ZIP code 03278 earns about $94,783 a year. Half of households make more than that, and half make less.

Is ZIP code 03278 expensive?

In ZIP code 03278, the median home is worth about $356,900, and the typical rent is about $1,209 a month.

How educated are people in ZIP code 03278?

About 41.6% of adults age 25 and over in ZIP code 03278 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03278?

About 7.8% of people in ZIP code 03278 live below the federal poverty line.

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