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ZIP CODE TABULATION AREA

03231

New Hampshire · 89 residents · 0.29 sq mi
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ZIP 03231 is home to 89 people in Merrimack County. The median age is 64.5, about 26 years above the US median. This is an unusually credentialed place: 75% of adults have a four-year degree. The foreign-born share is 0%. The typical home is worth $604,800. Poverty is uncommon here, at 3.4% of people in this ZIP code.

Population
89
Per capita income
$68,556
US average: $44,673
Median home value
$604,800
US average: $376,019
Bachelor's+
75.3%
US average: 35.6%
Land area
0.29 sq mi
Age, sex & households
Median age
64.5
Under 18
0.0%
Age 65+
39.3%
Male
33.7%
Female
66.3%
Avg household
1.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(89)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score
0
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Within Merrimack County
Income rank vs other ZIPs
LOWESTHIGHEST
Adjacent ZIPs
03046$124,348
03106$118,442
03216$88,311
03221$109,803
Frequently asked

How many people live in ZIP code 03231?

ZIP code 03231 has about 89 residents according to the 2024 American Community Survey.

Is ZIP code 03231 expensive?

In ZIP code 03231, the median home is worth about $604,800.

How educated are people in ZIP code 03231?

About 75.3% of adults age 25 and over in ZIP code 03231 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03231?

About 3.4% of people in ZIP code 03231 live below the federal poverty line.

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Containing area
Merrimack County

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