Alstead ZIP Codes — Cheshire County, NH

There is one unique ZIP code in Alstead, New Hampshire and it is 03602. Area code: 603.

ZIP codes

61.41

sq mi land

0.64

sq mi water

603

area code

Alstead, NH ZIP code map

About Alstead, NH

Alstead is a picturesque town located in Cheshire County, New Hampshire. It is known for its quaint rural charm and close-knit community. Residents and visitors alike enjoy the scenic landscapes that New Hampshire is famous for.

Location & geography

Alstead is situated in the southwestern part of New Hampshire, approximately 25 miles away from Keene and 15 miles from the Vermont border. The town covers a land area of 61.41 square miles, complemented by a water area of 0.64 square miles. The surrounding terrain includes beautiful mountains, forests, and waterways, making it ideal for outdoor activities.

Community & economy

The character of Alstead is defined by its friendly residents and a strong sense of community. The local economy is supported by various industries, including agriculture and small businesses. Daily life often revolves around community events and outdoor recreation, reflecting the town's commitment to maintaining a peaceful and sustainable environment.

Transportation

Alstead is accessible via New Hampshire Route 123, which connects to regional highways. The nearest significant airport is Keene's Dillant-Hopkins Airport, located about 25 miles away. Public transportation options are limited, but traveling by car is the most common mode of transport for residents.

History

Alstead was officially incorporated in 1766 and has roots that trace back to early colonial settlement in the region. Historically, the town's economy relied heavily on agriculture and timber, which were prominent industries during its formative years. Notable events include the establishment of local mills and the town's development as a hub for trade and community gatherings.

Did you know?

A surprisingly little-known fact about Alstead is that it is home to several historic sites, including spots that date back to the town's early colonial days. Additionally, Alstead hosts various seasonal events that celebrate its rich history and community spirit.

ZIP codes for Alstead, NH (1)

ZIP code	City	County	Map
03602	Alstead	Cheshire	View map

Demographics & statistics

2,364

Population

51.1

Median age

$56,696

Median household income

$44,058

Per capita income

$220,300

Median home value

$982

Median monthly rent

74.8%

Home ownership

11.0%

Poverty rate

5.1%

Unemployment

1,033

Housing units

28.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

159

25–34

166

104

35–44

109

122

45–54

127

122

55–59

127

109

60–64

113

194

65–74

201

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	395	16.7%
18 and over	1,969	83.3%
65 and over	599	25.3%
Median age	51.1 years

Race & ethnicity

White 93%

Two or more races 2.9%

Hispanic or Latino 2.7%

Asian 0.8%

Other race 0.6%

Group	Count	%
White	2,258	93%
Two or more races	70	2.9%
Hispanic or Latino	65	2.7%
Asian	19	0.8%
Other race	15	0.6%

Household income

Under $10k 6.1%

$10k–$15k 5.0%

$15k–$25k 10.7%

$25k–$35k 5.2%

$35k–$50k 11.2%

$50k–$75k 20.3%

$75k–$100k 10.0%

$100k–$150k 15.6%

$150k–$200k 9.6%

$200k+ 6.4%

Range	% of households
Under $10k	6.1%
$10k–$15k	5.0%
$15k–$25k	10.7%
$25k–$35k	5.2%
$35k–$50k	11.2%
$50k–$75k	20.3%
$75k–$100k	10.0%
$100k–$150k	15.6%
$150k–$200k	9.6%
$200k+	6.4%
Median income	$56,696

Housing

Home values

Under $50k 7.0%

$50k–$100k 5.7%

$100k–$150k 12.6%

$150k–$200k 19.3%

$200k–$300k 29.6%

$300k–$500k 21.5%

$500k–$1M 3.9%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$220,300
Median rent / month	$982
Owner occupied	74.8%
Renter occupied	25.2%
Vacant	24.9%
Single-family detached	76.8%
Large apartment buildings	4.3%
Mobile homes	9.7%
Median rooms	5.6
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	3.5%
2000–2009	11.9%
1990–1999	12.3%
1980–1989	14.8%
1970–1979	11.4%
1960–1969	11.4%
1950–1959	12.0%
1940–1949	6.9%
1939 or earlier	15.9%

Bedrooms

Size	% of units
No bedroom (studio)	3.7%
1 bedroom	15.2%
2 bedrooms	27.8%
3 bedrooms	34.7%
4 bedrooms	14.7%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	13.7%
1 vehicle	17.5%
2 vehicles	45.4%
3 or more	23.5%

Heating fuel

Fuel type	%
Utility gas	0.5%
Electricity	2.8%
Propane / LP gas	20.1%
Fuel oil	49.0%
Wood	25.5%
Solar	1.4%

Households & families

Household type	Count	%
Married-couple family	565	59.0%
Cohabiting couple	81	8.5%
Male householder, no spouse	83	8.7%
Female householder, no spouse	228	23.8%
Households with children under 18	176	18.4%
Households with seniors (65+)	409	42.7%
Average household size	2.47

Marital status

Status	Male	Female
Never married	29.7%	17.7%
Married	59.8%	55.5%
Separated	1.5%	0.4%
Widowed	0.7%	8.5%
Divorced	8.3%	17.9%

Education

Less than 9th grade 1.1%

Some HS, no diploma 5.3%

HS graduate 39.6%

Some college, no degree 14.8%

Associate's degree 10.9%

Bachelor's degree 19.3%

Graduate / professional 8.9%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	28.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	33	7.6%
Kindergarten	42	9.6%
Elementary school	183	42.0%
High school	95	21.8%
College / grad school	83	19.0%

Employment

Industry of employment

Education & healthcare 31.0%

Construction 14.9%

Manufacturing 11.1%

Retail trade 9.8%

Professional & management 6.4%

Wholesale trade 5.8%

Arts, food & hospitality 4.2%

Transportation & utilities 3.9%

Agriculture & mining 3.6%

Public administration 3.1%

Other services 2.4%

Information 2.2%

Finance & real estate 1.5%

Occupation

Category	%
Management, business & arts	32.5%
Service	17.2%
Sales & office	19.8%
Natural resources & construction	19.4%
Production & transportation	11.2%

Employment type

Type	%
Private sector	75.7%
Government	15.7%
Self-employed	8.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.8%
Carpool	8.1%
Public transit	0.0%
Walk	0.0%
Other means	1.1%
Avg commute (minutes)	31.7

Poverty

All people 11.0%

Under 18 years 13.9%

18 and over 10.4%

Married-couple families 3.0%

Female-led households 9.7%

Income support

Source	% of households
Social Security	51.1%
Retirement income	32.3%
Supplemental Security	2.0%
Cash public assistance	3.9%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	32.2%
High cholesterol	31.4%
Heart disease	6.8%
Stroke	3.1%
Asthma	11.1%
Arthritis	29.0%
Kidney disease	2.9%
Pulmonary disease	7.6%
Cancer	7.5%

Behavior / access	%
Binge drinking	16.7%
No physical activity	21.1%
Less than 7 hrs sleep	34.0%
Fair or poor health	14.0%
Poor mental health	14.8%
Poor physical health	11.1%
No health insurance	11.3%
Visited doctor (checkup)	68.8%
Visited dentist	63.7%
Cholesterol screening	90.9%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	150	7.6%

Disability	%
Any disability	15.7%
Under 18	0.0%
18–64 years	18.9%
65 and over	18.5%

Health insurance coverage

Type	%
Private insurance	64.2%
Public insurance	46.3%
Uninsured under 19	5.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,283	96.6%
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)	2,325	98.4%
Born in same state	2,310	97.7%
Born in different state	1,034	43.7%
Foreign born	15	0.6%
Naturalized citizen	39	1.6%
Not a US citizen	21	53.8%

Ancestry

Ancestry	Count	%
French	673	28.5%
Italian	618	26.1%
Arab	165	7%
German	155	6.6%

Ancestry	Count	%
Polish	30	1.3%
English	23	1%
Norwegian	8	0.3%
Irish	3	0.1%

Technology access

Metric	% of households
Computer access	40.5%
Internet access	94.9%

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

Frequently asked questions

What ZIP codes does Alstead, NH have?

Alstead, NH has one ZIP code: 03602. Each ZIP code serves a distinct delivery area within the city and surrounding region.