Postal Codes

03225 ZIP Code

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ZIP code 03225 covers Center Barnstead, New Hampshire, with a population of about 3,770 and a median household income of $97,109.

Population
3,770136 per square mile
Median age
44.15.4 points above the US average
Median household income
$97,109about the New Hampshire median
Poverty rate
3.5%8.9 points below the US average
Typical home value
$458,413up 40.2% in five years
Median rent
$1,399about the New Hampshire median
Degree or higher
31.3%3.7 points below the US average
Homeownership
92.8%27.8 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
49

Where 03225 is

Center Barnstead, New Hampshire — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,770
Median age44.1
Family households80.1%
Born outside the US3.2%
Speaks a language other than English at home2.7%
White (non-Hispanic)93.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)1.1%
Hispanic or Latino0.5%
Veterans10.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$97,109
Income per person$47,793
Poverty rate3.5%
Households on SNAP or cash assistance1.6%

Household income distribution

Under $10k0.0%
$10–15k0.6%
$15–20k0.0%
$20–25k0.4%
$25–30k0.7%
$30–35k3.3%
$35–40k3.9%
$40–45k4.4%
$45–50k0.9%
$50–60k9.4%
$60–75k14.0%
$75–100k12.6%
$100–125k8.9%
$125–150k9.2%
$150–200k16.7%
$200k or more15.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,960
Mean adjusted gross income$79,527
Returns declaring $200,000 or more4.1%
Returns, under $25k20.4%
Returns, $25k–$50k20.4%
Returns, $50k–$75k17.9%
Returns, $75k–$100k14.3%
Returns, $100k–$200k23.0%
Returns, $200k or more4.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$308,600
Median gross rent$1,399
Owner-occupied92.8%
Vacant homes27.7%
Median year built1982

What the homes are

Detached house96.5%
2 to 4 units1%
Mobile home2.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$458,413as of 2026-07
Typical home value, 1 yearup 1.8%
Typical home value, 5 yearsup 40.2%
Typical home value, 10 yearsup 146%
Typical home value since 2000
200020132026$458,413$97,021

$97,021 in 2000 to $458,413 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.8%
Bachelor's degree or higher31.3%
High school diploma or higher93.8%
Works from home12.1%
Drives to work alone80.5%
Takes public transport0%
Commutes 45 minutes or more28.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity30.6% 2.8 pts below the national average of 33.4%
Diagnosed diabetes9.2% 2.8 pts below the national average of 12%
Currently smokes12.8% same as the national average of 13.2%
High blood pressure32.2% 1.9 pts below the national average of 34.1%
Fair or poor general health15% 5.3 pts below the national average of 20.3%
No health insurance (18–64)6.6% 4.7 pts below the national average of 11.3%
Depression23.9% 2 pts above the national average of 21.9%
No leisure-time physical activity19.2% 6.2 pts below the national average of 25.4%
Arthritis27.9% 2.8 pts above the national average of 25.1%
Binge drinking17.4% 1.4 pts above the national average of 16%
Taking blood pressure medication74.2% 0.5 pts below the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease5.8% same as the national average of 6.2%
Routine check-up in past year75.8% 0.9 pts below the national average of 76.7%
Cholesterol screening88.1% 2.2 pts above the national average of 85.9%
Cognitive disability12.7% 2.1 pts below the national average of 14.8%
Colorectal screening67.2% 2.9 pts above the national average of 64.3%
COPD6.5% same as the national average of 6.6%
Visited a dentist65.2% 3.9 pts above the national average of 61.3%
Any disability26% 4.7 pts below the national average of 30.7%
Lacks emotional support21.2% 3.6 pts below the national average of 24.8%
Food insecurity9.2% 7.9 pts below the national average of 17.1%
Received food stamps6.6% 7.7 pts below the national average of 14.3%
Hearing disability6.7% same as the national average of 6.7%
High cholesterol34.1% 2.1 pts below the national average of 36.2%
Housing insecurity8.3% 5.5 pts below the national average of 13.8%
Independent living disability6.5% 1.9 pts below the national average of 8.4%
Lacks transport5.6% 3.6 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use75.5% same as the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability11% 3 pts below the national average of 14%
Poor physical health (14+ days)12.3% 1.2 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat5.4% 3.4 pts below the national average of 8.8%
Sleeps under 7 hours35.7% 0.7 pts below the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost11.4% 1.6 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments49
People employed209
Annual payroll$8,492,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 38.6% of US census tracts
FEMA ratingRelatively Low
Expected annual loss61.9 out of 100
Community resilience73.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Lightning98.7Very High at its worst in this ZIP code
Ice storm90.7Relatively High at its worst in this ZIP code
Drought88.6Relatively Low at its worst in this ZIP code
Landslide83.3Relatively Low at its worst in this ZIP code
Winter weather81.6Relatively High at its worst in this ZIP code
Hurricane79.5Relatively Moderate at its worst in this ZIP code
River flooding59.4Relatively Moderate at its worst in this ZIP code
Wildfire59.3Very Low at its worst in this ZIP code
Strong wind54.6Relatively Moderate at its worst in this ZIP code
Earthquake41.9Relatively Low at its worst in this ZIP code
Cold wave37.4Relatively Low at its worst in this ZIP code
Tornado36.9Relatively Low at its worst in this ZIP code
Hail35.9Very Low at its worst in this ZIP code
Heat wave22.8Relatively Low at its worst in this ZIP code
Compared with New Hampshire and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew HampshireUnited States
Median household income$97,109$95,628$78,538
Income per person$47,793$50,867$43,289
Poverty rate3.5%7.2%12.4%
Median home value$308,600$367,200$303,400
Median gross rent$1,399$1,423$1,348
Homeownership92.8%72.5%65%
Bachelor's degree or higher31.3%39.8%35%
Unemployment rate1.8%3.4%5.2%
Works from home12.1%15.1%13.5%
Born outside the US3.2%6.2%13.9%
Median age44.143.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationROCHESTER SKYHAVEN AP, NH US27.3 km away
Rain in a year41 in

Average high and low by month

January32.6°F / 15.4°F2.53 in rain
February35.4°F / 17°F2.22 in rain
March43.5°F / 24.7°F3.72 in rain
April56.7°F / 34.7°F3.67 in rain
May67.4°F / 44.8°F3.52 in rain
June77°F / 54.2°F3.86 in rain
July81.9°F / 59.6°F3.52 in rain
August80.6°F / 57.9°F3.17 in rain
September72.6°F / 50.3°F3.43 in rain
October60.3°F / 39.4°F4.39 in rain
November48°F / 30.7°F3.89 in rain
December37.4°F / 21.9°F3.3 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Prospect Mountain High School Joint Maintenance Agreement District50% of this ZIP code's land area
Barnstead School District50% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability10more vulnerable than 10% of US census tracts
Socioeconomic status26more vulnerable than 26% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport6more vulnerable than 6% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

03218 Barnstead, NH4.5 km away
03263 Pittsfield, NH10.6 km away
03837 Gilmanton Iron Works, NH11 km away
03809 Alton, NH11.9 km away
03855 New Durham, NH12.6 km away
03884 Strafford, NH13.4 km away
03810 Alton Bay, NH14.2 km away
03835 Farmington, NH14.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Belknap County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area27.76 sq mi
Water area1.68 sq mi
Population density136 people per sq mi
Latitude, longitude43.3566, -71.2424

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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