Barnstead ZIP Codes — Belknap County, NH

There is one unique ZIP code in Barnstead, New Hampshire and it is 03218. Area code: 603.

ZIP codes

15.30

sq mi land

0.20

sq mi water

603

area code

Barnstead, NH ZIP code map

About Barnstead, NH

Barnstead is a charming town located in Belknap County, New Hampshire. This delightful community offers a blend of natural beauty and small-town charm that appeals to residents and visitors alike. Known for its picturesque landscapes and tranquility, Barnstead provides the perfect escape from the hustle and bustle of city life.

Location & geography

Barnstead is situated in the central part of New Hampshire, making it a prime location for outdoor enthusiasts. The town is approximately 8 miles from the town of Alton, 12 miles from Laconia, and around 15 miles from Concord, the state capital. Covering a land area of 15.30 square miles and featuring a modest water area of 0.20 square miles, Barnstead boasts scenic views and a variety of terrains.

Community & economy

The character of Barnstead is defined by its strong sense of community, where neighbors know each other and local events foster relationships. The town relies on small local businesses, and residents often engage in outdoor and recreational activities that reflect the town's rural charm. Daily life in Barnstead is tranquil, with access to nature and a friendly atmosphere enhancing the residential experience.

Transportation

Transport in Barnstead is primarily facilitated by New Hampshire Route 126 and other local roads, providing access to neighboring areas. The nearest major airport is Concord Municipal Airport, which is about 15 miles away. Public transportation options are limited, making personal vehicles the most common means of travel.

History

Barnstead was settled in the 18th century and has a rich historical background as one of the early towns in Belknap County. The town historically engaged in agriculture and small-scale industries, contributing to the local economy over the years. A notable event in its history includes being incorporated in 1767, which marked its establishment as a formal community.

Did you know?

One surprising fact about Barnstead is that it is home to several lakes, making it a popular destination for fishing and boating enthusiasts. The town's commitment to preserving its natural beauty is evident in its extensive conservation efforts and community-led initiatives.

ZIP codes for Barnstead, NH (1)

ZIP code	City	County	Map
03218	Barnstead	Belknap	View map

Demographics & statistics

1,535

Population

42.7

Median age

$88,188

Median household income

$36,024

Per capita income

$262,600

Median home value

$1,423

Median monthly rent

76.5%

Home ownership

2.7%

Poverty rate

0.0%

Unemployment

459

Housing units

14.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

134

104

45–54

148

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	350	22.8%
18 and over	1,185	77.2%
65 and over	269	17.5%
Median age	42.7 years

Race & ethnicity

White 97.4%

Two or more races 2.6%

Group	Count	%
White	1,495	97.4%
Two or more races	40	2.6%

Household income

$10k–$15k 3.7%

$15k–$25k 9.2%

$25k–$35k 15.5%

$35k–$50k 7.7%

$50k–$75k 10.5%

$75k–$100k 19.7%

$100k–$150k 21.8%

$150k–$200k 4.2%

$200k+ 7.8%

Range	% of households
$10k–$15k	3.7%
$15k–$25k	9.2%
$25k–$35k	15.5%
$35k–$50k	7.7%
$50k–$75k	10.5%
$75k–$100k	19.7%
$100k–$150k	21.8%
$150k–$200k	4.2%
$200k+	7.8%
Median income	$88,188

Housing

Home values

Under $50k 2.0%

$50k–$100k 2.2%

$100k–$150k 6.3%

$150k–$200k 10.2%

$200k–$300k 47.7%

$300k–$500k 27.0%

$500k–$1M 4.6%

Housing overview

Metric	Value
Median home value	$262,600
Median rent / month	$1,423
Owner occupied	76.5%
Renter occupied	23.5%
Vacant	0.0%
Single-family detached	78.0%
Large apartment buildings	0.0%
Mobile homes	13.3%
Median rooms	5.7
Avg household size (owned)	2.47

Year built

Era	%
2020 or later	0.0%
2010–2019	1.5%
2000–2009	12.0%
1990–1999	24.3%
1980–1989	19.8%
1970–1979	24.5%
1960–1969	1.5%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	16.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	11.7%
2 bedrooms	14.5%
3 bedrooms	67.7%
4 bedrooms	1.5%
5+ bedrooms	4.7%

Vehicles per household

Vehicles	% of households
No vehicle	1.5%
1 vehicle	24.8%
2 vehicles	48.2%
3 or more	25.5%

Heating fuel

Fuel type	%
Utility gas	5.7%
Electricity	5.0%
Propane / LP gas	11.7%
Fuel oil	55.2%
Wood	22.5%

Households & families

Household type	Count	%
Married-couple family	319	53.2%
Cohabiting couple	25	4.2%
Male householder, no spouse	85	14.2%
Female householder, no spouse	171	28.5%
Households with children under 18	172	28.7%
Households with seniors (65+)	143	23.8%
Average household size	2.56

Marital status

Status	Male	Female
Never married	27.8%	21.0%
Married	62.8%	47.8%
Separated	0.0%	0.0%
Widowed	0.0%	8.6%
Divorced	9.5%	22.7%

Education

Less than 9th grade 0.0%

Some HS, no diploma 8.1%

HS graduate 41.5%

Some college, no degree 18.3%

Associate's degree 18.0%

Bachelor's degree 6.4%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	91.9%
Bachelor's or higher	14.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	25	5.6%
Kindergarten	33	7.3%
Elementary school	210	46.8%
High school	116	25.8%
College / grad school	65	14.5%

Employment

Industry of employment

Education & healthcare 24.0%

Professional & management 15.9%

Manufacturing 12.5%

Other services 9.5%

Retail trade 8.3%

Arts, food & hospitality 7.0%

Transportation & utilities 5.9%

Public administration 5.9%

Wholesale trade 4.4%

Construction 4.2%

Agriculture & mining 1.2%

Finance & real estate 1.2%

Occupation

Category	%
Management, business & arts	23.7%
Service	27.4%
Sales & office	19.8%
Natural resources & construction	15.3%
Production & transportation	13.8%

Employment type

Type	%
Private sector	78.2%
Government	13.6%
Self-employed	8.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.1%
Carpool	7.5%
Public transit	0.0%
Walk	0.0%
Other means	1.4%
Avg commute (minutes)	31.4

Poverty

All people 2.7%

Under 18 years 0.0%

18 and over 3.5%

Married-couple families 6.9%

Female-led households 0.0%

Income support

Source	% of households
Social Security	23.0%
Retirement income	18.5%
Supplemental Security	5.7%
Cash public assistance	1.7%
Food stamps / SNAP	5.7%

Health indicators

Condition	%
High blood pressure	31.0%
High cholesterol	31.8%
Heart disease	5.7%
Stroke	2.5%
Asthma	10.8%
Arthritis	25.0%
Kidney disease	2.4%
Pulmonary disease	6.7%
Cancer	6.4%

Behavior / access	%
Binge drinking	19.4%
No physical activity	21.4%
Less than 7 hrs sleep	32.3%
Fair or poor health	12.0%
Poor mental health	14.8%
Poor physical health	10.2%
No health insurance	11.4%
Visited doctor (checkup)	70.3%
Visited dentist	65.6%
Cholesterol screening	90.7%
Teeth loss	12.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	120	10.1%

Disability	%
Any disability	17.4%
Under 18	12.6%
18–64 years	8.7%
65 and over	53.2%

Health insurance coverage

Type	%
Private insurance	70.3%
Public insurance	35.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,484	96.7%
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)	1,526	99.4%
Born in same state	1,517	98.8%
Born in different state	811	52.8%
Foreign born	9	0.6%
Naturalized citizen	9	0.6%
Not a US citizen	9	100.0%

Ancestry

Ancestry	Count	%
Italian	448	29.2%
Arab	220	14.3%
French	176	11.5%

Ancestry	Count	%
German	54	3.5%
Dutch	16	1%
Polish	12	0.8%

Technology access

Metric	% of households
Computer access	39.1%
Internet access	97.3%

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

Frequently asked questions

What ZIP codes does Barnstead, NH have?

Barnstead, NH has one ZIP code: 03218. Each ZIP code serves a distinct delivery area within the city and surrounding region.