Postal Codes

03455 ZIP Code

Advertisement

English Español

ZIP code 03455 covers Marlborough, New Hampshire, with a population of about 2,148 and a median household income of $74,219.

Population
2,14890 per square mile
Median age
45.16.4 points above the US average
Median household income
$74,21922% below the New Hampshire median
Poverty rate
14.3%1.9 points above the US average
Typical home value
$382,957up 47.4% in five years
Median rent
$1,24213% below the New Hampshire median
Degree or higher
39.1%4.1 points above the US average
Homeownership
67.2%2.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
46

Where 03455 is

Marlborough, 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

Population2,148
Median age45.1
Family households63%
Born outside the US0.6%
Speaks a language other than English at home1.2%
White (non-Hispanic)97.3%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans8.6%
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$74,219
Income per person$40,830
Poverty rate14.3%
Households on SNAP or cash assistance15.7%

Household income distribution

Under $10k2.5%
$10–15k4.4%
$15–20k3.0%
$20–25k9.7%
$25–30k2.7%
$30–35k5.8%
$35–40k3.9%
$40–45k2.9%
$45–50k0.8%
$50–60k5.4%
$60–75k9.6%
$75–100k12.5%
$100–125k12.4%
$125–150k8.9%
$150–200k9.5%
$200k or more6.2%

Income as declared to the IRS

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

Tax returns filed1,150
Mean adjusted gross income$80,428
Returns declaring $200,000 or more5.2%
Returns, under $25k23.5%
Returns, $25k–$50k23.5%
Returns, $50k–$75k18.3%
Returns, $75k–$100k13.0%
Returns, $100k–$200k16.5%
Returns, $200k or more5.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$251,600
Median gross rent$1,242
Owner-occupied67.2%
Vacant homes8%
Median year built1975

What the homes are

Detached house66.8%
Attached house2%
2 to 4 units12.6%
5 to 19 units8.7%
20 or more units6.3%
Mobile home3.7%
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$382,957as of 2026-07
Typical home value, 1 yearup 3%
Typical home value, 5 yearsup 47.4%
Typical home value, 10 yearsup 111.8%
Typical home value since 2000
200020132026$382,957$117,525

$117,525 in 2000 to $382,957 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.3%
Bachelor's degree or higher39.1%
High school diploma or higher94.6%
Works from home13.9%
Drives to work alone71.2%
Takes public transport0%
Commutes 45 minutes or more6.6%
Health

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

Obesity31% 2.4 pts below the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes12.9% same as the national average of 13.2%
High blood pressure35.4% 1.3 pts above the national average of 34.1%
Fair or poor general health16.8% 3.5 pts below the national average of 20.3%
No health insurance (18–64)6.9% 4.4 pts below the national average of 11.3%
Depression23.8% 1.9 pts above the national average of 21.9%
No leisure-time physical activity22% 3.4 pts below the national average of 25.4%
Arthritis32.2% 7.1 pts above the national average of 25.1%
Binge drinking15% 1 pts below the national average of 16%
Taking blood pressure medication78.3% 3.6 pts above the national average of 74.7%
Cancer (non-skin)11.3% 3.6 pts above the national average of 7.7%
Current asthma10.9% 0.5 pts above the national average of 10.4%
Coronary heart disease7.1% 0.9 pts above the national average of 6.2%
Routine check-up in past year75.8% 0.9 pts below the national average of 76.7%
Cholesterol screening88.4% 2.5 pts above the national average of 85.9%
Cognitive disability13.2% 1.6 pts below the national average of 14.8%
Colorectal screening68.5% 4.2 pts above the national average of 64.3%
COPD7.9% 1.3 pts above the national average of 6.6%
Visited a dentist67.9% 6.6 pts above the national average of 61.3%
Any disability30.2% 0.5 pts below the national average of 30.7%
Lacks emotional support21.9% 2.9 pts below the national average of 24.8%
Food insecurity10.4% 6.7 pts below the national average of 17.1%
Received food stamps7.9% 6.4 pts below the national average of 14.3%
Hearing disability8.5% 1.8 pts above the national average of 6.7%
High cholesterol34.6% 1.6 pts below the national average of 36.2%
Housing insecurity8.4% 5.4 pts below the national average of 13.8%
Independent living disability7.6% 0.8 pts below the national average of 8.4%
Lacks transport6.2% 3 pts below the national average of 9.2%
Loneliness29.4% 5 pts below the national average of 34.4%
Mammography use77.4% 1.5 pts above the national average of 75.9%
Poor mental health (14+ days)15.8% 1 pts below the national average of 16.8%
Mobility disability13.5% 0.5 pts below the national average of 14%
Poor physical health (14+ days)13.6% same as the national average of 13.5%
Self-care disability3.5% 0.5 pts below the national average of 4%
Utility shut-off threat5.9% 2.9 pts below the national average of 8.8%
Sleeps under 7 hours31.9% 4.5 pts below the national average of 36.4%
Stroke3.7% same as the national average of 3.4%
All natural teeth lost17.2% 4.2 pts above the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments46
People employed263
Annual payroll$12,693,000
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 33.3% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss50.6 out of 100
Community resilience54 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.

Landslide90.6Relatively Low at its worst in this ZIP code
Ice storm83Relatively Moderate at its worst in this ZIP code
Lightning81.9Relatively High at its worst in this ZIP code
Hurricane72.2Relatively Low at its worst in this ZIP code
River flooding60.9Relatively Moderate at its worst in this ZIP code
Winter weather53.3Relatively Moderate at its worst in this ZIP code
Cold wave48.4Relatively Moderate at its worst in this ZIP code
Hail46.1Relatively Low at its worst in this ZIP code
Tornado45.1Relatively Low at its worst in this ZIP code
Strong wind41.9Relatively Low at its worst in this ZIP code
Wildfire41Very Low at its worst in this ZIP code
Earthquake33.3Very Low at its worst in this ZIP code
Heat wave27.5Relatively Low at its worst in this ZIP code
Avalanche24.8Very 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$74,219$95,628$78,538
Income per person$40,830$50,867$43,289
Poverty rate14.3%7.2%12.4%
Median home value$251,600$367,200$303,400
Median gross rent$1,242$1,423$1,348
Homeownership67.2%72.5%65%
Bachelor's degree or higher39.1%39.8%35%
Unemployment rate0.3%3.4%5.2%
Works from home13.9%15.1%13.5%
Born outside the US0.6%6.2%13.9%
Median age45.143.238.7
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 stationKEENE, NH US11 km away
Rain in a year46 in
Snow in a year60 in

Average high and low by month

January30.4°F / 10.4°F3.12 in rain, 15.2 in snow
February34.3°F / 11.4°F2.77 in rain, 14.4 in snow
March43°F / 19.7°F3.35 in rain, 11 in snow
April56.6°F / 30.1°F3.39 in rain, 2.2 in snow
May68.6°F / 41°F3.77 in rain
June76.9°F / 50.7°F4.41 in rain
July81.9°F / 56°F4.49 in rain
August80.5°F / 54.4°F4.28 in rain
September73.2°F / 47°F4.26 in rain
October59.8°F / 35.7°F4.86 in rain, 0.2 in snow
November46.7°F / 26.8°F3.49 in rain, 2.4 in snow
December35.6°F / 17.8°F3.92 in rain, 14.4 in snow
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.

Marlborough School District85% of this ZIP code's land area
Monadnock Regional School District13.8% 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 vulnerability37more vulnerable than 37% of US census tracts
Socioeconomic status40more vulnerable than 40% of US census tracts
Household characteristics49more vulnerable than 49% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

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

03435 Keene, NH7.4 km away
03465 Troy, NH8.1 km away
03450 Harrisville, NH9.6 km away
03469 West Swanzey, NH9.7 km away
03431 Keene, NH10.5 km away
03445 Sullivan, NH11.1 km away
03457 Nelson, NH11.7 km away
03444 Dublin, NH12.3 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.

Cheshire County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area23.78 sq mi
Water area0.27 sq mi
Population density90 people per sq mi
Latitude, longitude42.8988, -72.2013

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.

Advertisement