Hanover ZIP Codes — Grafton County, NH

There is one unique ZIP code in Hanover, New Hampshire and it is 03755. Area code: 603.
1
ZIP codes
29.20
sq mi land
0.95
sq mi water
603
area code
Hanover, NH ZIP code map

About Hanover, NH

Hanover, New Hampshire, is a charming town known for its vibrant academic community and scenic beauty. It is home to Dartmouth College, one of the Ivy League institutions, which significantly influences the town's character. With a mix of outdoor activities and cultural experiences, Hanover offers residents and visitors a unique New England atmosphere.

Location & geography

Located in Grafton County, Hanover is nestled in the Upper Valley region of New Hampshire. The town is approximately 2 miles from Norwich, Vermont, and about 10 miles from Lebanon, NH, both of which contribute to its appeal. The total area of Hanover is 29.20 square miles, with a small water area of 0.95 square miles, giving it a primarily hilly terrain surrounded by rivers and forests.

Community & economy

The community in Hanover is lively and diverse, with a strong focus on education due to the presence of Dartmouth College. Various industries thrive in the area, including education, healthcare, and technology, providing residents with ample employment opportunities. Daily life is enriched by cultural events, outdoor adventures, and a close-knit town feel, making it appealing to families and students alike.

Transportation

Hanover is accessible via several key roadways, including New Hampshire Route 10 and Interstate 89, which offer convenient connections to surrounding areas. The nearest airport is the Lebanon Municipal Airport, located about 10 miles away, providing regional flights. Public transit options include the Upper Valley Transit Authority, offering bus services in the region.

History

Hanover was established in the mid-1700s and has grown significantly since its founding. It became a key educational and cultural center with the establishment of Dartmouth College in 1769, which has influenced the town's development. Historically, the economy was based on agriculture and lumber, but it has shifted towards education and healthcare in recent years.

Did you know?

One surprising fact about Hanover is that it is home to the historic McDonald Observatory, which allows for public stargazing events. Additionally, Hanover has a rich cultural scene, including numerous art galleries and theaters that showcase local and traveling productions.

ZIP codes for Hanover, NH (1)
ZIP code City County Map
03755 Hanover Grafton View map

Demographics & statistics

10,170
Population
26.2
Median age
$152,865
Median household income
$58,018
Per capita income
$678,500
Median home value
$2,024
Median monthly rent
65.6%
Home ownership
8.1%
Poverty rate
4.6%
Unemployment
2,535
Housing units
85.6%
Bachelor's or higher

Age distribution

Male Female
97
Under 5
101
124
5–9
128
162
10–14
168
1,235
15–19
1,282
853
20–24
884
361
25–34
374
381
35–44
396
463
45–54
481
224
55–59
233
211
60–64
218
382
65–74
396
271
75–84
281
228
85+
236
← Male
Female →

Age summary

GroupCount%
Under 181,13811.2%
18 and over9,03288.8%
65 and over1,79417.6%
Median age26.2 years

Race & ethnicity

White 69.6%
Asian 10.6%
Two or more races 9%
Hispanic or Latino 4.9%
Black or African American 3.9%
Other race 1.6%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White7,44469.6%
Asian1,13710.6%
Two or more races9599%
Hispanic or Latino5284.9%
Black or African American4123.9%
Other race1681.6%
American Indian / Alaska Native390.4%
Native Hawaiian / Pacific Islander110.1%

Household income

Under $10k 4.2%
$10k–$15k 6.8%
$15k–$25k 2.6%
$25k–$35k 2.5%
$35k–$50k 3.9%
$50k–$75k 11.1%
$75k–$100k 7.6%
$100k–$150k 10.6%
$150k–$200k 12.0%
$200k+ 38.8%
Range% of households
Under $10k4.2%
$10k–$15k6.8%
$15k–$25k2.6%
$25k–$35k2.5%
$35k–$50k3.9%
$50k–$75k11.1%
$75k–$100k7.6%
$100k–$150k10.6%
$150k–$200k12.0%
$200k+38.8%
Median income$152,865

Housing

Home values

$50k–$100k 1.8%
$100k–$150k 0.2%
$200k–$300k 7.5%
$300k–$500k 25.5%
$500k–$1M 49.5%
$1M+ 15.5%

Housing overview

MetricValue
Median home value$678,500
Median rent / month$2,024
Owner occupied65.6%
Renter occupied34.4%
Vacant20.7%
Single-family detached56.9%
Large apartment buildings10.7%
Mobile homes1.4%
Median rooms6.2
Avg household size (owned)2.60

Year built

Era%
2020 or later0.2%
2010–20192.6%
2000–20097.6%
1990–199918.4%
1980–198916.4%
1970–197911.0%
1960–19699.9%
1950–19599.8%
1940–19492.6%
1939 or earlier21.5%

Bedrooms

Size% of units
No bedroom (studio)3.2%
1 bedroom18.3%
2 bedrooms20.4%
3 bedrooms28.8%
4 bedrooms23.0%
5+ bedrooms6.3%

Vehicles per household

Vehicles% of households
No vehicle9.9%
1 vehicle33.1%
2 vehicles41.9%
3 or more15.1%

Heating fuel

Fuel type%
Utility gas10.7%
Electricity12.3%
Propane / LP gas24.5%
Fuel oil49.2%
Wood0.6%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family1,49754.1%
Cohabiting couple1495.4%
Male householder, no spouse38513.9%
Female householder, no spouse73526.6%
Households with children under 1866324.0%
Households with seniors (65+)1,22444.3%
Average household size2.31

Marital status

StatusMaleFemale
Never married55.2%52.0%
Married40.5%35.6%
Separated0.0%0.2%
Widowed1.9%7.9%
Divorced2.4%4.3%

Education

Less than 9th grade 2.6%
Some HS, no diploma 0.2%
HS graduate 3.7%
Some college, no degree 5.1%
Associate's degree 2.9%
Bachelor's degree 24.6%
Graduate / professional 60.9%
Metric%
HS diploma or higher97.3%
Bachelor's or higher85.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool601.2%
Kindergarten420.8%
Elementary school4519.1%
High school2204.4%
College / grad school4,19684.4%

Employment

Industry of employment

Education & healthcare 61.6%
Professional & management 11.5%
Arts, food & hospitality 7.1%
Manufacturing 6.8%
Retail trade 4.1%
Finance & real estate 2.0%
Other services 2.0%
Wholesale trade 1.7%
Construction 1.1%
Agriculture & mining 0.9%
Public administration 0.6%
Information 0.4%
Transportation & utilities 0.2%

Occupation

Category%
Management, business & arts72.8%
Service6.0%
Sales & office15.5%
Natural resources & construction1.7%
Production & transportation4.0%

Employment type

Type%
Private sector81.9%
Government9.5%
Self-employed8.1%
Unpaid family workers0.6%

Commute

Method%
Drive alone56.3%
Carpool4.8%
Public transit0.5%
Walk14.2%
Other means2.3%
Avg commute (minutes)16.9

Poverty

All people 8.1%
Under 18 years 0.0%
18 and over 9.8%
Married-couple families 0.9%
Female-led households 0.0%

Income support

Source% of households
Social Security41.0%
Retirement income28.6%
Supplemental Security3.1%
Cash public assistance0.0%
Food stamps / SNAP0.3%

Health indicators

Condition%
High blood pressure18.5%
High cholesterol20.8%
Heart disease4.0%
Stroke1.7%
Asthma10.4%
Arthritis16.0%
Kidney disease1.9%
Pulmonary disease3.6%
Cancer5.2%
Behavior / access%
Binge drinking17.7%
No physical activity13.3%
Less than 7 hrs sleep27.0%
Fair or poor health7.8%
Poor mental health14.9%
Poor physical health6.4%
No health insurance9.6%
Visited doctor (checkup)71.6%
Visited dentist71.8%
Cholesterol screening85.2%
Teeth loss9.5%

Veterans & disability

VeteransCount%
Civilian veterans3173.5%
Disability%
Any disability7.6%
Under 182.2%
18–64 years3.5%
65 and over28.6%

Health insurance coverage

Type%
Private insurance92.3%
Public insurance17.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only9,97298.1%
Spanish2372.4%
Other Indo-European80.1%
Asian & Pacific Islander230.2%
Other languages1982.0%

Place of birth & citizenship

OriginCount%
Native born (US)8,49883.6%
Born in same state8,26781.3%
Born in different state1,49514.7%
Foreign born2312.3%
Naturalized citizen1,67216.4%
Not a US citizen78847.1%

Ancestry

AncestryCount%
French1,73917.1%
Italian1,23612.2%
Arab3423.4%
Polish2592.5%
German1171.2%
AncestryCount%
English770.8%
Irish360.4%
Norwegian250.2%
Dutch120.1%

Technology access

Metric% of households
Computer access27.2%
Internet access93.9%

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

Frequently asked questions
What ZIP codes does Hanover, NH have?
Hanover, NH has one ZIP code: 03755. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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