Claremont ZIP Codes — Sullivan County, NH

There is one unique ZIP code in Claremont, New Hampshire and it is 03743. Area code: 603.

ZIP codes

59.10

sq mi land

0.90

sq mi water

603

area code

Claremont, NH ZIP code map

About Claremont, NH

Claremont, New Hampshire, is a charming city located in the heart of Sullivan County. With its unique blend of history and natural beauty, it offers residents and visitors alike a welcoming environment. Known for its quaint downtown area and friendly community, Claremont is an inviting place to explore and enjoy.

Location & geography

Claremont is situated in the western part of New Hampshire, bordered by scenic hills and the Sugar River. Nearby cities include Newport, located approximately 12 miles to the southeast, and Lebanon, about 20 miles to the northeast. The city covers a total area of 59.10 square miles, with a small water area of 0.90 square miles that contributes to its picturesque landscape.

Community & economy

The community of Claremont is characterized by its strong sense of local pride and engagement. Historically, the city has been an industrial hub, with textiles and manufacturing playing significant roles in its economy. Daily life in Claremont includes local events, farmers' markets, and a variety of outdoor activities that residents enjoy throughout the year.

Transportation

Claremont is conveniently accessible via Interstate 89, which connects travelers to major destinations throughout New Hampshire. The nearest airport is Lebanon Municipal Airport, located roughly 20 miles away, providing regional services. Public transit options in the area help residents commute and connect with neighboring communities.

History

Claremont was established in the late 18th century, building a foundation on industry and commerce sparked by the availability of water power from the Sugar River. The city played a significant role as a manufacturing center, particularly known for its paper mills and textile industry. Key events in its history include the establishment of various schools and cultural institutions that have contributed to its development over the years.

Did you know?

One surprising fact about Claremont is its historical significance as a center of manufacturing, particularly during the late 19th and early 20th centuries. The city is also known for its beautiful historic architecture, with many buildings reflecting the craftsmanship of that era.

ZIP codes for Claremont, NH (1)

ZIP code	City	County	Map
03743	Claremont	Sullivan	View map

Demographics & statistics

13,647

Population

44.4

Median age

$53,957

Median household income

$34,836

Per capita income

$158,600

Median home value

$1,072

Median monthly rent

60.2%

Home ownership

15.8%

Poverty rate

2.3%

Unemployment

4,003

Housing units

22.8%

Bachelor's or higher

Age distribution

Male Female

362

Under 5

358

382

5–9

379

355

10–14

351

384

15–19

380

355

20–24

352

834

25–34

826

834

35–44

826

1,049

45–54

1,040

447

55–59

444

420

60–64

416

946

65–74

938

369

75–84

366

118

85+

116

← Male

Female →

Age summary

Group	Count	%
Under 18	2,647	19.4%
18 and over	11,000	80.6%
65 and over	2,853	20.9%
Median age	44.4 years

Race & ethnicity

White 90.1%

Two or more races 4.8%

Hispanic or Latino 2.1%

Black or African American 2.1%

Asian 0.9%

Group	Count	%
White	12,565	90.1%
Two or more races	673	4.8%
Hispanic or Latino	296	2.1%
Black or African American	286	2.1%
Asian	123	0.9%

Household income

Under $10k 6.1%

$10k–$15k 4.2%

$15k–$25k 10.4%

$25k–$35k 10.8%

$35k–$50k 14.3%

$50k–$75k 20.2%

$75k–$100k 13.7%

$100k–$150k 13.6%

$150k–$200k 2.8%

$200k+ 4.0%

Range	% of households
Under $10k	6.1%
$10k–$15k	4.2%
$15k–$25k	10.4%
$25k–$35k	10.8%
$35k–$50k	14.3%
$50k–$75k	20.2%
$75k–$100k	13.7%
$100k–$150k	13.6%
$150k–$200k	2.8%
$200k+	4.0%
Median income	$53,957

Housing

Home values

Under $50k 8.0%

$50k–$100k 9.9%

$100k–$150k 25.3%

$150k–$200k 30.4%

$200k–$300k 20.4%

$300k–$500k 4.7%

$500k–$1M 1.2%

Housing overview

Metric	Value
Median home value	$158,600
Median rent / month	$1,072
Owner occupied	60.2%
Renter occupied	39.8%
Vacant	12.9%
Single-family detached	52.1%
Large apartment buildings	6.5%
Mobile homes	8.9%
Median rooms	5.1
Avg household size (owned)	2.71

Year built

Era	%
2020 or later	0.0%
2010–2019	1.1%
2000–2009	3.0%
1990–1999	3.9%
1980–1989	11.8%
1970–1979	16.3%
1960–1969	9.6%
1950–1959	9.1%
1940–1949	8.3%
1939 or earlier	36.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	19.6%
2 bedrooms	34.5%
3 bedrooms	32.4%
4 bedrooms	11.6%
5+ bedrooms	1.4%

Vehicles per household

Vehicles	% of households
No vehicle	8.8%
1 vehicle	36.8%
2 vehicles	36.6%
3 or more	17.8%

Heating fuel

Fuel type	%
Utility gas	2.8%
Electricity	9.3%
Propane / LP gas	18.7%
Fuel oil	59.4%
Wood	5.7%
Solar	0.3%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	1,961	36.8%
Cohabiting couple	644	12.1%
Male householder, no spouse	1,380	25.9%
Female householder, no spouse	1,350	25.3%
Households with children under 18	1,164	21.8%
Households with seniors (65+)	1,768	33.1%
Average household size	2.48

Marital status

Status	Male	Female
Never married	38.7%	34.5%
Married	35.3%	38.1%
Separated	1.2%	0.7%
Widowed	5.8%	13.4%
Divorced	19.0%	13.3%

Education

Less than 9th grade 3.8%

Some HS, no diploma 8.5%

HS graduate 43.0%

Some college, no degree 14.3%

Associate's degree 7.7%

Bachelor's degree 15.0%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	87.7%
Bachelor's or higher	22.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	130	5.0%
Kindergarten	148	5.7%
Elementary school	1,198	46.4%
High school	654	25.3%
College / grad school	454	17.6%

Employment

Industry of employment

Education & healthcare 27.8%

Retail trade 20.2%

Manufacturing 17.0%

Arts, food & hospitality 10.4%

Professional & management 6.5%

Construction 5.4%

Finance & real estate 4.6%

Public administration 2.9%

Transportation & utilities 2.4%

Other services 0.9%

Agriculture & mining 0.8%

Wholesale trade 0.7%

Information 0.4%

Occupation

Category	%
Management, business & arts	31.1%
Service	19.8%
Sales & office	21.7%
Natural resources & construction	5.2%
Production & transportation	22.1%

Employment type

Type	%
Private sector	89.2%
Government	8.4%
Self-employed	2.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.0%
Carpool	8.1%
Public transit	0.0%
Walk	1.7%
Other means	0.9%
Avg commute (minutes)	24.6

Poverty

All people 15.8%

Under 18 years 21.8%

18 and over 14.3%

Married-couple families 7.4%

Female-led households 28.1%

Income support

Source	% of households
Social Security	37.3%
Retirement income	21.0%
Supplemental Security	7.7%
Cash public assistance	5.2%
Food stamps / SNAP	11.1%

Health indicators

Condition	%
High blood pressure	32.5%
High cholesterol	31.9%
Heart disease	7.2%
Stroke	3.5%
Asthma	11.9%
Arthritis	28.7%
Kidney disease	3.2%
Pulmonary disease	8.7%
Cancer	7.1%

Behavior / access	%
Binge drinking	16.1%
No physical activity	24.4%
Less than 7 hrs sleep	35.2%
Fair or poor health	16.8%
Poor mental health	15.9%
Poor physical health	12.5%
No health insurance	13.7%
Visited doctor (checkup)	70.1%
Visited dentist	58.4%
Cholesterol screening	88.6%
Teeth loss	18.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,045	9.5%

Disability	%
Any disability	17.9%
Under 18	5.7%
18–64 years	18.7%
65 and over	27.4%

Health insurance coverage

Type	%
Private insurance	60.4%
Public insurance	45.9%
Uninsured under 19	4.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,927	94.7%
Spanish	17	0.1%
Other Indo-European	10	0.1%
Asian & Pacific Islander	7	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	13,179	96.6%
Born in same state	13,032	95.5%
Born in different state	8,136	59.6%
Foreign born	147	1.1%
Naturalized citizen	468	3.4%
Not a US citizen	425	90.8%

Ancestry

Ancestry	Count	%
French	2,120	15.5%
Italian	1,197	8.8%
German	1,013	7.4%
Arab	743	5.4%
Polish	116	0.9%

Ancestry	Count	%
Irish	86	0.6%
Dutch	41	0.3%
English	36	0.3%
Norwegian	15	0.1%

Technology access

Metric	% of households
Computer access	39.1%
Internet access	93.1%

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

Frequently asked questions

What ZIP codes does Claremont, NH have?

Claremont, NH has one ZIP code: 03743. Each ZIP code serves a distinct delivery area within the city and surrounding region.