North Sandwich ZIP Codes — Carroll County, NH

There is one unique ZIP code in North Sandwich, New Hampshire and it is 03259. Area code: 603.

ZIP codes

33.27

sq mi land

0.14

sq mi water

603

area code

North Sandwich, NH ZIP code map

About North Sandwich, NH

North Sandwich is a charming and scenic town located in the beautiful state of New Hampshire. Nestled in Carroll County, this community offers a tranquil lifestyle surrounded by stunning natural landscapes. The ZIP code for North Sandwich is 03259, making it a unique spot for residents and visitors alike.

Location & geography

North Sandwich is situated in the central part of New Hampshire, showcasing picturesque views and diverse wilderness. It lies approximately 12 miles from the bustling town of Plymouth and about 18 miles from the quaint village of Wolfeboro. The town spans a land area of 33.27 square miles, with a small water area measuring 0.14 square miles, contributing to its rural charm.

Community & economy

The character of North Sandwich is reflective of classic New England charm, featuring tight-knit communities and a peaceful atmosphere. Local industries are primarily focused on tourism, agriculture, and small businesses that cater to both residents and visiting nature enthusiasts. Daily life here is peaceful, with residents enjoying outdoor activities such as hiking, fishing, and exploring the beauty of nearby lakes and mountains.

Transportation

Transportation in North Sandwich relies heavily on the local road network, with New Hampshire Route 109 serving as a key roadway connecting to neighboring towns. The nearest major airport is the Portland International Jetport, located about 60 miles away, offering various domestic flights for those traveling further. Public transportation options are limited, encouraging a community oriented around personal vehicles.

History

Founded in the late 18th century, North Sandwich has a rich history tied to agriculture and timber industries. Key events in the town's development include the establishment of local farms and the growth of small businesses that laid the groundwork for modern community life. Over the years, North Sandwich has preserved its historical charm, becoming a serene getaway for those seeking a retreat from urban life.

Did you know?

One surprising fact about North Sandwich is that it is home to the picturesque Sandwich Creamery, known for its locally made dairy products. Additionally, the town's natural attractions make it an ideal spot for hiking and outdoor adventures, notably in the nearby White Mountain National Forest.

ZIP codes for North Sandwich, NH (1)

ZIP code	City	County	Map
03259	North Sandwich	Carroll	View map

Demographics & statistics

246

Population

63.3

Median age

$79,375

Median household income

$71,652

Per capita income

$365,700

Median home value

Median monthly rent

100.0%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

262

Housing units

55.6%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	12	4.9%
18 and over	234	95.1%
65 and over	117	47.6%
Median age	63.3 years

Race & ethnicity

White 98.8%

Two or more races 1.2%

Group	Count	%
White	243	98.8%
Two or more races	3	1.2%

Household income

$15k–$25k 9.4%

$35k–$50k 15.4%

$50k–$75k 4.0%

$75k–$100k 40.3%

$100k–$150k 16.1%

$150k–$200k 2.0%

$200k+ 12.8%

Range	% of households
$15k–$25k	9.4%
$35k–$50k	15.4%
$50k–$75k	4.0%
$75k–$100k	40.3%
$100k–$150k	16.1%
$150k–$200k	2.0%
$200k+	12.8%
Median income	$79,375

Housing

Home values

$100k–$150k 2.0%

$150k–$200k 2.0%

$200k–$300k 9.4%

$300k–$500k 64.4%

$500k–$1M 18.1%

$1M+ 4.0%

Housing overview

Metric	Value
Median home value	$365,700
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	43.1%
Single-family detached	96.6%
Large apartment buildings	0.0%
Mobile homes	3.4%
Median rooms	5.9
Avg household size (owned)	1.65

Year built

Era	%
2020 or later	0.0%
2010–2019	1.5%
2000–2009	16.0%
1990–1999	4.2%
1980–1989	9.9%
1970–1979	30.9%
1960–1969	3.8%
1950–1959	3.4%
1940–1949	3.1%
1939 or earlier	27.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.0%
2 bedrooms	45.0%
3 bedrooms	34.0%
4 bedrooms	16.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	19.5%
2 vehicles	67.8%
3 or more	10.7%

Heating fuel

Fuel type	%
Propane / LP gas	17.4%
Fuel oil	20.1%
Wood	62.4%

Households & families

Household type	Count	%
Married-couple family	49	32.9%
Cohabiting couple	13	8.7%
Male householder, no spouse	63	42.3%
Female householder, no spouse	24	16.1%
Households with children under 18	6	4.0%
Households with seniors (65+)	110	73.8%
Average household size	1.65

Marital status

Status	Male	Female
Never married	7.2%	28.4%
Married	42.4%	53.7%
Separated	0.0%	0.0%
Widowed	0.0%	9.5%
Divorced	50.4%	8.4%

Education

Less than 9th grade 1.7%

Some HS, no diploma 3.4%

HS graduate 17.1%

Some college, no degree 5.6%

Associate's degree 16.7%

Bachelor's degree 43.2%

Graduate / professional 12.4%

Metric	%
HS diploma or higher	94.9%
Bachelor's or higher	55.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	12	100.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Construction 36.4%

Education & healthcare 23.3%

Retail trade 7.8%

Wholesale trade 6.2%

Transportation & utilities 5.4%

Manufacturing 4.7%

Finance & real estate 4.7%

Public administration 4.7%

Professional & management 3.1%

Other services 2.3%

Arts, food & hospitality 1.6%

Occupation

Category	%
Management, business & arts	31.0%
Service	12.4%
Sales & office	24.0%
Natural resources & construction	29.5%
Production & transportation	3.1%

Employment type

Type	%
Private sector	65.1%
Government	6.2%
Self-employed	28.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.4%
Carpool	0.0%
Public transit	0.0%
Walk	3.9%
Other means	0.0%
Avg commute (minutes)	41.9

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	65.8%
Retirement income	44.3%
Supplemental Security	2.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	35.8%
High cholesterol	37.7%
Heart disease	8.1%
Stroke	3.5%
Asthma	10.7%
Arthritis	31.4%
Kidney disease	3.2%
Pulmonary disease	8.2%
Cancer	8.6%

Behavior / access	%
Binge drinking	14.1%
No physical activity	22.3%
Less than 7 hrs sleep	30.6%
Fair or poor health	14.4%
Poor mental health	13.6%
Poor physical health	12.0%
No health insurance	10.1%
Visited doctor (checkup)	72.0%
Visited dentist	65.0%
Cholesterol screening	93.8%
Teeth loss	11.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	11	4.7%

Disability	%
Any disability	14.2%
Under 18	0.0%
18–64 years	11.1%
65 and over	18.8%

Health insurance coverage

Type	%
Private insurance	57.3%
Public insurance	53.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	246	100.0%
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)	239	97.2%
Born in same state	239	97.2%
Born in different state	129	52.4%
Foreign born	0	0.0%
Naturalized citizen	7	2.8%
Not a US citizen	3	42.9%

Ancestry

Ancestry	Count	%
Italian	100	40.7%
French	75	30.5%

Ancestry	Count	%
English	5	2%

Technology access

Metric	% of households
Computer access	60.6%
Internet access	92.6%

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

Frequently asked questions

What ZIP codes does North Sandwich, NH have?

North Sandwich, NH has one ZIP code: 03259. Each ZIP code serves a distinct delivery area within the city and surrounding region.