Newton ZIP Codes — Rockingham County, NH

There is one unique ZIP code in Newton, New Hampshire and it is 03858. Area code: 603.

ZIP codes

9.81

sq mi land

0.15

sq mi water

603

area code

Newton, NH ZIP code map

About Newton, NH

Newton is a charming town located in Rockingham County, New Hampshire. Known for its small-town atmosphere, Newton offers a peaceful lifestyle with a rural backdrop. With a rich local history and close-knit community, it attracts residents looking for a quiet place to call home.

Location & geography

Newton is situated strategically within the southeastern part of New Hampshire. It is bordered by the towns of Plaistow to the south, Kingston to the west, and has proximity to larger cities like Haverhill, Massachusetts, located about 10 miles to the south. The town covers a total land area of 9.81 square miles, with a small water area of 0.15 square miles, providing a mix of picturesque landscapes and open space.

Community & economy

The character of Newton is defined by its welcoming community and suburban charm, making it an ideal spot for families and retirees alike. The local economy is supported by various industries, including retail and services, which cater to the needs of its residents. Daily life in Newton reflects a sense of tranquility, where neighbors often come together for community events and local festivals.

Transportation

Newton is accessible via major highways, with Interstate 495 located nearby, offering easy travel to surrounding areas. The nearest airport for commercial flights is the Boston Logan International Airport, approximately 30 miles away. Public transportation options are limited, but residents often rely on personal vehicles for their commuting needs.

History

Newton was founded in the early 18th century and has since developed into a vibrant town with a focus on residential life. Historically, the town's main industries included agriculture and later, some light manufacturing, which helped shape its economic landscape. Notable events include its recognition for preserving historical sites, reflecting the town’s commitment to honoring its past.

Did you know?

A surprising fact about Newton is that it holds a unique blend of rural charm and community spirit, making it a desirable place for those seeking a quieter lifestyle. Additionally, the town is known for its scenic natural beauty, including numerous hiking trails and parks that beckon outdoor enthusiasts.

ZIP codes for Newton, NH (1)

ZIP code	City	County	Map
03858	Newton	Rockingham	View map

Demographics & statistics

4,808

Population

47.0

Median age

$141,328

Median household income

$61,314

Per capita income

$384,800

Median home value

$1,224

Median monthly rent

91.4%

Home ownership

3.2%

Poverty rate

2.7%

Unemployment

1,688

Housing units

33.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

187

10–14

189

117

15–19

118

132

20–24

134

333

25–34

336

243

35–44

245

380

45–54

384

269

55–59

271

223

60–64

225

289

65–74

291

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	804	16.7%
18 and over	4,004	83.3%
65 and over	764	15.9%
Median age	47.0 years

Race & ethnicity

White 86.4%

Hispanic or Latino 6.3%

Two or more races 3.6%

Other race 2.8%

Black or African American 0.9%

Group	Count	%
White	4,434	86.4%
Hispanic or Latino	324	6.3%
Two or more races	186	3.6%
Other race	144	2.8%
Black or African American	44	0.9%

Household income

Under $10k 0.5%

$10k–$15k 2.2%

$15k–$25k 3.7%

$25k–$35k 0.8%

$35k–$50k 1.6%

$50k–$75k 7.7%

$75k–$100k 9.7%

$100k–$150k 29.2%

$150k–$200k 20.0%

$200k+ 24.5%

Range	% of households
Under $10k	0.5%
$10k–$15k	2.2%
$15k–$25k	3.7%
$25k–$35k	0.8%
$35k–$50k	1.6%
$50k–$75k	7.7%
$75k–$100k	9.7%
$100k–$150k	29.2%
$150k–$200k	20.0%
$200k+	24.5%
Median income	$141,328

Housing

Home values

$50k–$100k 1.5%

$100k–$150k 2.1%

$150k–$200k 1.3%

$200k–$300k 13.9%

$300k–$500k 65.5%

$500k–$1M 14.8%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$384,800
Median rent / month	$1,224
Owner occupied	91.4%
Renter occupied	8.6%
Vacant	2.9%
Single-family detached	86.8%
Large apartment buildings	2.1%
Mobile homes	1.7%
Median rooms	6.2
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.4%
2010–2019	8.0%
2000–2009	15.9%
1990–1999	16.7%
1980–1989	13.8%
1970–1979	16.6%
1960–1969	4.7%
1950–1959	4.7%
1940–1949	6.3%
1939 or earlier	12.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.4%
2 bedrooms	20.7%
3 bedrooms	55.4%
4 bedrooms	17.3%
5+ bedrooms	1.2%

Vehicles per household

Vehicles	% of households
No vehicle	3.0%
1 vehicle	17.4%
2 vehicles	41.7%
3 or more	37.9%

Heating fuel

Fuel type	%
Utility gas	3.0%
Electricity	1.8%
Propane / LP gas	25.4%
Fuel oil	64.6%
Wood	2.9%
Solar	0.5%

Households & families

Household type	Count	%
Married-couple family	1,177	65.8%
Cohabiting couple	158	8.8%
Male householder, no spouse	138	7.7%
Female householder, no spouse	316	17.7%
Households with children under 18	464	25.9%
Households with seniors (65+)	545	30.5%
Average household size	2.69

Marital status

Status	Male	Female
Never married	29.9%	17.5%
Married	56.9%	63.1%
Separated	1.1%	0.0%
Widowed	1.4%	4.9%
Divorced	10.7%	14.6%

Education

Less than 9th grade 1.8%

Some HS, no diploma 2.0%

HS graduate 33.2%

Some college, no degree 21.5%

Associate's degree 7.7%

Bachelor's degree 23.1%

Graduate / professional 10.6%

Metric	%
HS diploma or higher	96.2%
Bachelor's or higher	33.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	28	3.2%
Kindergarten	21	2.4%
Elementary school	414	47.1%
High school	242	27.5%
College / grad school	174	19.8%

Employment

Industry of employment

Education & healthcare 29.5%

Manufacturing 18.5%

Construction 10.1%

Retail trade 9.1%

Professional & management 7.7%

Arts, food & hospitality 5.3%

Finance & real estate 5.1%

Transportation & utilities 5.0%

Public administration 4.4%

Wholesale trade 2.7%

Other services 1.8%

Information 1.0%

Occupation

Category	%
Management, business & arts	46.5%
Service	13.4%
Sales & office	13.8%
Natural resources & construction	15.0%
Production & transportation	11.2%

Employment type

Type	%
Private sector	80.4%
Government	11.8%
Self-employed	7.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.0%
Carpool	9.3%
Public transit	0.6%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	31.7

Poverty

All people 3.2%

Under 18 years 4.1%

18 and over 3.1%

Married-couple families 0.8%

Female-led households 16.9%

Income support

Source	% of households
Social Security	37.5%
Retirement income	18.6%
Supplemental Security	1.8%
Cash public assistance	0.0%
Food stamps / SNAP	3.1%

Health indicators

Condition	%
High blood pressure	28.0%
High cholesterol	29.9%
Heart disease	4.5%
Stroke	2.1%
Asthma	10.0%
Arthritis	21.2%
Kidney disease	2.1%
Pulmonary disease	5.2%
Cancer	5.9%

Behavior / access	%
Binge drinking	19.8%
No physical activity	16.5%
Less than 7 hrs sleep	30.6%
Fair or poor health	10.0%
Poor mental health	14.5%
Poor physical health	8.9%
No health insurance	9.4%
Visited doctor (checkup)	71.2%
Visited dentist	73.4%
Cholesterol screening	90.8%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	220	5.5%

Disability	%
Any disability	8.2%
Under 18	4.7%
18–64 years	3.9%
65 and over	30.0%

Health insurance coverage

Type	%
Private insurance	85.4%
Public insurance	22.4%
Uninsured under 19	8.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,657	96.9%
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)	4,653	96.8%
Born in same state	4,616	96.0%
Born in different state	868	18.1%
Foreign born	37	0.8%
Naturalized citizen	155	3.2%
Not a US citizen	92	59.4%

Ancestry

Ancestry	Count	%
French	1,070	22.3%
Italian	965	20.1%
German	651	13.5%
Arab	110	2.3%

Ancestry	Count	%
Norwegian	61	1.3%
Polish	46	1%
Irish	27	0.6%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	96.5%

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

Frequently asked questions

What ZIP codes does Newton, NH have?

Newton, NH has one ZIP code: 03858. Each ZIP code serves a distinct delivery area within the city and surrounding region.