Amherst ZIP Codes — Hillsborough County, NH

There is one unique ZIP code in Amherst, New Hampshire and it is 03031. Area code: 603.

ZIP codes

33.92

sq mi land

0.51

sq mi water

603

area code

Amherst, NH ZIP code map

About Amherst, NH

Amherst is a picturesque town located in Hillsborough County, New Hampshire. Known for its beautiful landscapes and rich history, this charming community offers a unique blend of rural and suburban living. With a strong sense of community, residents enjoy a peaceful lifestyle, surrounded by nature and historical landmarks.

Location & geography

Amherst spans a land area of 33.92 square miles and features a water area of 0.51 square miles. It is conveniently situated near several cities, including Nashua, which is approximately 10 miles south, and Manchester, located about 15 miles southeast. The terrain is mostly hilly with scenic views, complemented by several small water bodies that enhance its natural beauty.

Community & economy

The character of Amherst is defined by its friendly atmosphere and active community life. Residents are engaged in various industries, including education, healthcare, and local businesses that thrive in this suburban setting. Daily life here is marked by outdoor activities and community events that bring people together.

Transportation

Amherst is easily accessible via major highways, including NH Route 101 and NH Route 122, which connect residents to nearby cities. The nearest major airport is Manchester-Boston Regional Airport, located roughly 20 miles away, providing both domestic and international travel options. Public transportation options are limited, making personal vehicles a popular choice for commuting.

History

Founded in the late 18th century, Amherst has a rich history closely tied to its agricultural roots and early industrial activities. The town has seen significant growth over the years, transitioning from a farming community to a suburban area that draws families looking for a quiet place to live. Notable events in its history include the development of the Amherst Village Historic District, which showcases its early architectural heritage.

Did you know?

One surprising fact about Amherst is that it is home to the Amherst Village Historic District, which is listed on the National Register of Historic Places. This area features a collection of historic buildings that reflect the town's architectural evolution and serves as a reminder of its storied past.

ZIP codes for Amherst, NH (1)

ZIP code	City	County	Map
03031	Amherst	Hillsborough	View map

Demographics & statistics

11,814

Population

46.2

Median age

$152,796

Median household income

$73,828

Per capita income

$480,500

Median home value

$1,361

Median monthly rent

90.9%

Home ownership

4.2%

Poverty rate

2.6%

Unemployment

4,195

Housing units

63.7%

Bachelor's or higher

Age distribution

Male Female

353

Under 5

371

321

5–9

339

407

10–14

428

349

15–19

367

189

20–24

200

440

25–34

464

739

35–44

779

826

45–54

870

453

55–59

477

611

60–64

643

733

65–74

772

216

75–84

227

117

85+

123

← Male

Female →

Age summary

Group	Count	%
Under 18	2,652	22.4%
18 and over	9,162	77.6%
65 and over	2,188	18.5%
Median age	46.2 years

Race & ethnicity

White 93.2%

Two or more races 2.8%

Hispanic or Latino 2.1%

Asian 1.5%

Other race 0.3%

Group	Count	%
White	11,254	93.2%
Two or more races	336	2.8%
Hispanic or Latino	259	2.1%
Asian	178	1.5%
Other race	40	0.3%

Household income

Under $10k 1.5%

$10k–$15k 0.6%

$15k–$25k 1.4%

$25k–$35k 2.7%

$35k–$50k 5.5%

$50k–$75k 10.4%

$75k–$100k 5.4%

$100k–$150k 21.3%

$150k–$200k 19.8%

$200k+ 31.4%

Range	% of households
Under $10k	1.5%
$10k–$15k	0.6%
$15k–$25k	1.4%
$25k–$35k	2.7%
$35k–$50k	5.5%
$50k–$75k	10.4%
$75k–$100k	5.4%
$100k–$150k	21.3%
$150k–$200k	19.8%
$200k+	31.4%
Median income	$152,796

Housing

Home values

$50k–$100k 0.2%

$150k–$200k 0.2%

$200k–$300k 8.9%

$300k–$500k 45.8%

$500k–$1M 42.7%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$480,500
Median rent / month	$1,361
Owner occupied	90.9%
Renter occupied	9.1%
Vacant	1.6%
Single-family detached	88.5%
Large apartment buildings	1.6%
Mobile homes	0.2%
Median rooms	7.7
Avg household size (owned)	2.67

Year built

Era	%
2020 or later	0.0%
2010–2019	4.3%
2000–2009	9.6%
1990–1999	11.5%
1980–1989	15.7%
1970–1979	26.7%
1960–1969	15.7%
1950–1959	3.6%
1940–1949	2.5%
1939 or earlier	10.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.3%
2 bedrooms	16.9%
3 bedrooms	28.2%
4 bedrooms	40.5%
5+ bedrooms	8.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	23.2%
2 vehicles	45.1%
3 or more	29.7%

Heating fuel

Fuel type	%
Utility gas	11.0%
Electricity	5.7%
Propane / LP gas	23.2%
Fuel oil	56.8%
Wood	1.0%

Households & families

Household type	Count	%
Married-couple family	3,149	69.4%
Cohabiting couple	136	3.0%
Male householder, no spouse	343	7.6%
Female householder, no spouse	907	20.0%
Households with children under 18	1,393	30.7%
Households with seniors (65+)	1,494	32.9%
Average household size	2.61

Marital status

Status	Male	Female
Never married	19.0%	15.6%
Married	72.9%	64.5%
Separated	1.0%	1.0%
Widowed	1.3%	8.9%
Divorced	5.8%	9.9%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.6%

HS graduate 14.5%

Some college, no degree 12.3%

Associate's degree 9.0%

Bachelor's degree 35.9%

Graduate / professional 27.7%

Metric	%
HS diploma or higher	99.4%
Bachelor's or higher	63.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	158	6.1%
Kindergarten	297	11.4%
Elementary school	1,068	41.0%
High school	640	24.6%
College / grad school	442	17.0%

Employment

Industry of employment

Education & healthcare 21.0%

Professional & management 18.9%

Manufacturing 16.1%

Retail trade 11.7%

Finance & real estate 8.2%

Arts, food & hospitality 6.6%

Transportation & utilities 4.0%

Other services 3.9%

Public administration 3.3%

Construction 2.8%

Wholesale trade 2.3%

Information 0.9%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	59.9%
Service	10.2%
Sales & office	21.4%
Natural resources & construction	3.5%
Production & transportation	5.1%

Employment type

Type	%
Private sector	84.7%
Government	10.3%
Self-employed	4.1%
Unpaid family workers	1.0%

Commute

Method	%
Drive alone	65.9%
Carpool	5.3%
Public transit	0.0%
Walk	0.3%
Other means	2.1%
Avg commute (minutes)	31.9

Poverty

All people 4.2%

Under 18 years 3.4%

18 and over 4.4%

Married-couple families 2.2%

Female-led households 4.8%

Income support

Source	% of households
Social Security	34.3%
Retirement income	29.0%
Supplemental Security	1.7%
Cash public assistance	1.1%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	28.7%
High cholesterol	30.8%
Heart disease	5.0%
Stroke	2.0%
Asthma	10.5%
Arthritis	23.9%
Kidney disease	2.2%
Pulmonary disease	4.5%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.5%
No physical activity	15.3%
Less than 7 hrs sleep	30.5%
Fair or poor health	8.4%
Poor mental health	12.0%
Poor physical health	7.7%
No health insurance	6.6%
Visited doctor (checkup)	74.0%
Visited dentist	77.8%
Cholesterol screening	93.9%
Teeth loss	6.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	718	7.8%

Disability	%
Any disability	8.0%
Under 18	3.4%
18–64 years	7.2%
65 and over	16.3%

Health insurance coverage

Type	%
Private insurance	90.0%
Public insurance	23.3%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,090	93.9%
Spanish	145	1.3%
Other Indo-European	97	0.9%
Asian & Pacific Islander	21	0.2%
Other languages	18	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,234	95.1%
Born in same state	11,107	94.0%
Born in different state	3,779	32.0%
Foreign born	127	1.1%
Naturalized citizen	580	4.9%
Not a US citizen	409	70.5%

Ancestry

Ancestry	Count	%
French	2,797	23.7%
Italian	2,773	23.5%
German	781	6.6%
Arab	414	3.5%
English	338	2.9%

Ancestry	Count	%
Dutch	252	2.1%
Irish	93	0.8%
Norwegian	10	0.1%
Polish	8	0.1%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	97.8%

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

Frequently asked questions

What ZIP codes does Amherst, NH have?

Amherst, NH has one ZIP code: 03031. Each ZIP code serves a distinct delivery area within the city and surrounding region.