Antrim ZIP Codes — Hillsborough County, NH

There is one unique ZIP code in Antrim, New Hampshire and it is 03440. Area code: 603.

ZIP codes

31.28

sq mi land

1.13

sq mi water

603

area code

Antrim, NH ZIP code map

About Antrim, NH

Antrim, NH, is a charming town located in Hillsborough County, known for its picturesque landscapes and rich history. With a small population, Antrim fosters a close-knit community atmosphere that residents and visitors alike appreciate. This quaint New England town offers a blend of outdoor recreation and historical landmarks, making it an attractive destination for those interested in both nature and culture.

Location & geography

Antrim is situated in south-central New Hampshire and is surrounded by several significant towns, including Peterborough to the southwest, approximately 10 miles away, and Hillsborough to the south, which is about 6 miles distant. The terrain is predominantly hilly, with lush forests and rolling hills, and it boasts a water area of 1.13 square miles that complements its 31.28 square miles of land. Antrim's natural beauty is enhanced by its proximity to various lakes and rivers, making it a perfect spot for outdoor activities.

Community & economy

The character of Antrim is defined by its small-town charm and strong community ties, with numerous local events that bring residents together throughout the year. The local economy is diverse, with industries ranging from agriculture to small businesses, contributing to the town's sustainability. Daily life in Antrim includes enjoying outdoor pursuits such as hiking, fishing, and community festivals that celebrate the town's unique culture and heritage.

Transportation

Antrim is accessible via New Hampshire Route 202, which connects it to neighboring towns and cities, facilitating easy travel through the region. The nearest major airport is Manchester-Boston Regional Airport, located approximately 30 miles to the northeast, providing convenient travel options for residents and visitors. While public transportation options are limited, local roadways make it easy to navigate the surrounding area.

History

Antrim was founded in 1777 and has a rich historical background, including a significant role in the early textile industry during the 19th century. The town has witnessed various notable events throughout its history, which have shaped its development and community identity. Antrim's historical architecture and sites reflect its past, making it a point of interest for those who appreciate heritage.

Did you know?

One surprising fact about Antrim is that it is home to the historic Antrim Grange Hall, which has been a center for community gatherings since the late 1800s. Additionally, the town is surrounded by natural beauty, with access to several hiking trails and parks that highlight New Hampshire's stunning landscapes.

ZIP codes for Antrim, NH (1)

ZIP code	City	County	Map
03440	Antrim	Hillsborough	View map

Demographics & statistics

2,900

Population

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

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%
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	%
High blood pressure	31.9%
High cholesterol	31.8%
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	%
Binge drinking	17.6%
No physical activity	21.8%
Less than 7 hrs sleep	33.9%
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%
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

What ZIP codes does Antrim, NH have?

Antrim, NH has one ZIP code: 03440. Each ZIP code serves a distinct delivery area within the city and surrounding region.