03440 ZIP Code — Antrim, NH

Hillsborough County, New Hampshire

ZIP code 03440 is located in Antrim, New Hampshire, within Hillsborough County. It covers approximately 31.28 square miles and serves a population of 2,900 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03440

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $267,900. Owner-occupancy is high at 84%, well above the national average.

Median household income is $100,833. The poverty rate of 6% is below the national average. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.

Overall, ZIP code 03440 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,900

population

31.28

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

03440 ZIP code map

Cities in ZIP code 03440

Below are the cities the US Postal Service accepts for ZIP code 03440. Using any city not on this list may result in mail delivery delays.

City	Status
Antrim	Preferred

Nearby ZIP codes

03244 Hillsborough (4.9 mi) 03449 Hancock (5.9 mi) 03450 Harrisville (9.2 mi) 03043 Francestown (9.5 mi) 03047 Greenfield (9.8 mi) 03280 Washington (10.2 mi) 03456 Marlow (10.7 mi) 03242 Henniker (11.1 mi) 03221 Bradford (12.2 mi) 03445 Sullivan (12.3 mi) 03444 Dublin (12.4 mi) 03458 Peterborough (13 mi)

Demographics updated 07/2026

Population
Total population	2,900
Population density	93 / sq mi
State FIPS	33
County FIPS	011

Geography
Land area	31.28 sq mi
Water area	1.13 sq mi
Latitude	43.0601
Longitude	-71.9836
Timezone	Eastern (ET)
Area code	603

Total population by age

Gender

Race & ethnicity

Economics updated 07/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.9%	29.3%	31.0%
$50k – $100k	31.0%	29.8%	31.2%
$100k – $200k	26.8%	30.5%	28.1%
Over $200k	10.3%	10.5%	9.7%

Demographics & statistics

2,900

Population

People per sq mi

43.6

Median age

$100,833

Median household income

$44,404

Per capita income

$267,900

Median home value

$1,085

Median monthly rent

84.2%

Home ownership

6.0%

Poverty rate

2.9%

Unemployment

1,240

Housing units

34.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

103

5–9

138

10–14

118

15–19

20–24

198

25–34

170

188

35–44

162

175

45–54

151

167

55–59

143

145

60–64

125

152

65–74

130

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	692	23.9%
18 and over	2,208	76.1%
65 and over	466	16.1%
Median age	43.6 years

Race & ethnicity

White 93.5%

Hispanic or Latino 2.8%

Other race 1.7%

Two or more races 1.7%

Black or African American 0.3%

Group	Count	%
White	2,788	93.5%
Hispanic or Latino	83	2.8%
Other race	52	1.7%
Two or more races	50	1.7%
Black or African American	10	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	31.9%	29.3%	31.0%
$50k – $100k	31.0%	29.8%	31.2%
$100k – $200k	26.8%	30.5%	28.1%
Over $200k	10.3%	10.5%	9.7%

Under $10k 0.7%

$10k–$15k 0.4%

$15k–$25k 7.1%

$25k–$35k 11.4%

$35k–$50k 9.0%

$50k–$75k 13.1%

$75k–$100k 7.7%

$100k–$150k 25.6%

$150k–$200k 8.5%

$200k+ 16.5%

Range	% of households
Under $10k	0.7%
$10k–$15k	0.4%
$15k–$25k	7.1%
$25k–$35k	11.4%
$35k–$50k	9.0%
$50k–$75k	13.1%
$75k–$100k	7.7%
$100k–$150k	25.6%
$150k–$200k	8.5%
$200k+	16.5%
Median income	$100,833

Housing

Home values

Under $50k 3.1%

$50k–$100k 0.7%

$100k–$150k 4.9%

$150k–$200k 15.5%

$200k–$300k 38.5%

$300k–$500k 32.0%

$500k–$1M 4.7%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$267,900
Median rent / month	$1,085
Owner occupied	84.2%
Renter occupied	15.8%
Vacant	22.6%
Single-family detached	83.0%
Large apartment buildings	0.8%
Mobile homes	0.9%
Median rooms	6.1
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.0%
2010–2019	1.3%
2000–2009	17.1%
1990–1999	9.9%
1980–1989	16.7%
1970–1979	8.8%
1960–1969	8.8%
1950–1959	2.5%
1940–1949	3.4%
1939 or earlier	31.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	8.4%
2 bedrooms	34.3%
3 bedrooms	38.6%
4 bedrooms	14.2%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	23.8%
2 vehicles	47.7%
3 or more	24.2%

Heating fuel

Fuel type	%
Utility gas	2.9%
Electricity	10.2%
Propane / LP gas	27.0%
Fuel oil	41.8%
Wood	16.5%

Households & families

Household type	Count	%
Married-couple family	606	55.4%
Cohabiting couple	90	8.2%
Male householder, no spouse	142	13.0%
Female householder, no spouse	256	23.4%
Households with children under 18	351	32.1%
Households with seniors (65+)	311	28.4%
Average household size	2.63

Marital status

Status	Male	Female
Never married	26.9%	28.3%
Married	57.9%	54.1%
Separated	0.0%	1.0%
Widowed	1.8%	4.0%
Divorced	13.5%	12.5%

Education

Less than 9th grade 2.0%

Some HS, no diploma 2.2%

HS graduate 36.4%

Some college, no degree 15.6%

Associate's degree 9.3%

Bachelor's degree 21.3%

Graduate / professional 13.2%

Metric	%
HS diploma or higher	95.8%
Bachelor's or higher	34.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	0.8%
Kindergarten	30	4.2%
Elementary school	375	52.7%
High school	161	22.6%
College / grad school	139	19.5%

Employment

Industry of employment

Education & healthcare 25.7%

Manufacturing 15.5%

Retail trade 14.2%

Professional & management 10.6%

Construction 10.1%

Other services 4.8%

Arts, food & hospitality 4.4%

Transportation & utilities 4.2%

Wholesale trade 3.6%

Finance & real estate 2.5%

Public administration 1.6%

Information 1.5%

Agriculture & mining 1.3%

Occupation

Category	%
Management, business & arts	37.9%
Service	12.9%
Sales & office	20.3%
Natural resources & construction	12.6%
Production & transportation	16.2%

Employment type

Type	%
Private sector	80.1%
Government	8.8%
Self-employed	10.9%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	81.4%
Carpool	5.5%
Public transit	0.0%
Walk	2.4%
Work from home	9.7%
Other means	1.1%
Avg commute (minutes)	32.7

Poverty

All people 6.0%

Under 18 years 10.7%

18 and over 4.7%

Married-couple families 0.0%

Female-led households 40.0%

Income support

Source	% of households
Social Security	36.0%
Retirement income	27.1%
Supplemental Security	7.5%
Cash public assistance	0.7%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
Obesity	31.4%
High blood pressure	31.9%
High cholesterol	31.8%
Diabetes	9.5%
Heart disease	6.4%
Stroke	2.8%
Asthma	11.7%
Arthritis	26.9%
Kidney disease	2.7%
Pulmonary disease	6.9%
Cancer	7.0%

Behavior / access	%
Smoking	16.6%
Binge drinking	17.6%
No physical activity	21.8%
Less than 7 hrs sleep	33.9%
Depression	22.4%
Fair or poor health	13.0%
Poor mental health	14.9%
Poor physical health	10.6%
No health insurance	10.6%
Visited doctor (checkup)	72.8%
Visited dentist	68.3%
Cholesterol screening	90.9%
Teeth loss	12.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	173	7.8%

Disability	%
Any disability	11.8%
Under 18	2.2%
18–64 years	8.7%
65 and over	37.3%

Health insurance coverage

Type	%
Private insurance	73.0%
Public insurance	33.3%
No insurance	8.1%
Uninsured under 19	7.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,782	95.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,851	98.3%
Born in same state	2,830	97.6%
Born in different state	1,609	55.5%
Foreign born	21	0.7%
Naturalized citizen	49	1.7%
Not a US citizen	40	81.6%

Ancestry

Ancestry	Count	%
French	559	19.3%
Italian	485	16.7%
Arab	191	6.6%
German	96	3.3%

Ancestry	Count	%
Norwegian	42	1.4%
English	23	0.8%
Irish	13	0.4%
Polish	13	0.4%

Technology access

Metric	% of households
Computer access	37.7%
Internet access	95.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 03440

What city is ZIP code 03440 in?

ZIP code 03440 is primarily assigned to Antrim, New Hampshire.

What county is ZIP code 03440 in?

ZIP code 03440 falls within Hillsborough County, New Hampshire.

Is ZIP code 03440 mostly owner-occupied?

84% of occupied units in ZIP code 03440 are owner-occupied, well above the national average.

Does ZIP code 03440 have a large retiree population?

36% of households in ZIP code 03440 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 03440?

ZIP code 03440 has an estimated population of 2,900 residents, with a density of 93 people per square mile.

What is the median household income in ZIP code 03440?

The median household income in ZIP code 03440 is $100,833, above the national median of ~$75,000.

What timezone is ZIP code 03440 in?

ZIP code 03440 observes the EST timezone.