East Andover, NH · standard

ZIP Code 03231

Merrimack County, New Hampshire - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

202
36/sq mi
$604,800
Median home value
75.3%
Bachelor's or higher

The verdict

East Andover pairs top-decile home values, in a rural, homeowner-dominated area.

Top 9%
home value, US ZIPs
36
people per sq mi
62%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03231 against every reporting US ZIP.

ZIP code 03231 is a sparsely populated ZIP (a standard USPS delivery area) in East Andover, Merrimack County, New Hampshire, home to just 202 residents across 5.7 square miles, a density of 36 people per square mile, in the New York time zone.

Median household income is not on file for ZIP 03231, but per-capita income is $68,556. Local economic indicators show a 3.4% poverty rate alongside 0.0% unemployment. Housing costs here run $604,800 for a typical home value (49% above the state average), with rent averaging - a month; 62.1% of homes are owner-occupied.

This is a highly-educated ZIP: 75.3% of adults hold a bachelor's degree or higher, the median age is 64.5, and the average commute is -. A geography-based comparison follows: 5 ZIP codes within about 10 miles of 03231, plus 6 more within Merrimack County, give a clearer read than the national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 03231, East Andover, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

202

Population

5.7

Area (sq mi)

36

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 03231?

64.5

Median Age

33.7%

Male

66.3%

Female

0.0%

Foreign-Born

White 100.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$68,556

Per Capita Income

3.4%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 75.3%
Bachelor's Degree or Higher 75.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

92

Total Housing Units

58

Occupied Units

34

Vacant Units

1.53

Avg Household Size

Occupancy Type

Owner 62.1%
Renter 37.9%

$604,800

Median Home Value

+49% vs state

1974

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 6 business establishments in ZIP 03231, employing approximately 32 people with a combined annual payroll of $1,839,000.

6

Businesses

32

Employees

$1.8M

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 03231 vs 03216 →

ZIP 03231 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 03231 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
03216 Andover, NH 2,159 2.4 mi
03243 Hill, NH 1,085 4.1 mi
03268 Salisbury, NH 1,272 5.5 mi
03235 Franklin, NH 8,562 4.4 mi
03230 Danbury, NH 1,231 7.1 mi

More ZIP Codes in Merrimack County

Frequently Asked Questions

What county is ZIP code 03231 in?
ZIP code 03231 (East Andover) is located in Merrimack County, New Hampshire. Merrimack County contains multiple ZIP codes, see the full list at /counties/merrimack-nh.
What is the population of ZIP code 03231?
ZIP code 03231 in East Andover, NH has a population of 202 according to the Census Bureau ACS 2023 estimates.
What is the average home value in ZIP 03231?
The median home value in ZIP 03231 is $604,800, which is 117% above the national average of $278,155.
What is the demographic makeup of ZIP 03231?
The largest racial group in ZIP 03231 is White at 100.0%.
How many businesses are in ZIP code 03231?
ZIP code 03231 has 6 business establishments employing approximately 32 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 03231?
In ZIP code 03231, 75.3% of residents aged 25+ have a high school diploma or higher, and 75.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 03231?
In ZIP code 03231, approximately 62.1% of occupied housing units are owner-occupied and 37.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 03231?
The poverty rate in ZIP code 03231 is 3.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.