Cohasset ZIP Code List — Norfolk County, MA

There is one unique ZIP code in Cohasset, Massachusetts and it is 02025. Area code: 781/339.

ZIP codes

9.77

sq mi land

1.06

sq mi water

781/339

area code

Cohasset, MA ZIP code map

About Cohasset, MA

Cohasset, Massachusetts, is a picturesque seaside town located on the South Shore of the state. Known for its charming downtown area and stunning coastal views, it offers a unique blend of natural beauty and small-town charm. With a rich history and vibrant community, Cohasset serves as a delightful destination for residents and visitors alike.

Location & geography

Cohasset is situated approximately 20 miles southeast of Boston, making it an ideal spot for those seeking a tranquil yet accessible location. The town is bordered by Hingham to the north, Scituate to the south, and Norwell to the west, providing a serene environment surrounded by nature. Covering a land area of 9.77 square miles and a water area of 1.06 square miles, Cohasset features coastal terrain and picturesque harbors.

Community & economy

The character of Cohasset is defined by its close-knit community and emphasis on a high quality of life. The local economy largely revolves around small businesses, retail, and tourism, as residents enjoy engaging in outdoor activities such as boating and hiking. Daily life in Cohasset is enhanced by its quaint shops, fine dining establishments, and a strong sense of local pride.

Transportation

Cohasset is accessible by major highways, including Route 3A, providing convenient connections to surrounding towns and cities. The nearest major airport is Logan International Airport in Boston, located about 21 miles to the northwest. Public transportation options include bus services that connect the town to various locations on the South Shore.

History

Cohasset was settled in the early 1600s and officially incorporated in 1770, with its name derived from a Native American word, meaning 'long rocky place.' The town initially thrived on shipbuilding and maritime industries, which played a significant role in its early economic development. Notable events in its history include the establishment of the Cohasset Historical Society, which promotes and preserves the rich heritage of the area.

Did you know?

One surprising fact about Cohasset is its inclusion in the original Massachusetts Bay Colony, making it one of the earliest settled areas in New England. Additionally, Cohasset is home to many historic sites, including the beautiful Cohasset Common and the iconic lighthouse known as Minot's Ledge Light.

ZIP codes for Cohasset, MA (1)

ZIP code	City	County	Map
02025	Cohasset	Norfolk	View map

Demographics & statistics

8,330

Population

44.1

Median age

$178,013

Median household income

$108,042

Per capita income

$1,071,800

Median home value

$1,430

Median monthly rent

79.6%

Home ownership

3.9%

Poverty rate

3.9%

Unemployment

2,656

Housing units

71.4%

Bachelor's or higher

Age distribution

Male Female

315

Under 5

322

388

5–9

396

318

10–14

325

155

15–19

158

132

20–24

135

226

25–34

231

574

35–44

586

630

45–54

644

372

55–59

381

338

60–64

346

384

65–74

393

160

75–84

163

128

85+

130

← Male

Female →

Age summary

Group	Count	%
Under 18	2,354	28.3%
18 and over	5,976	71.7%
65 and over	1,358	16.3%
Median age	44.1 years

Race & ethnicity

White 91.5%

Two or more races 3.1%

Hispanic or Latino 2.2%

Other race 0.8%

Black or African American 0.8%

Native Hawaiian / Pacific Islander 0.6%

Asian 0.6%

American Indian / Alaska Native 0.4%

Group	Count	%
White	7,795	91.5%
Two or more races	265	3.1%
Hispanic or Latino	189	2.2%
Other race	68	0.8%
Black or African American	65	0.8%
Native Hawaiian / Pacific Islander	55	0.6%
Asian	50	0.6%
American Indian / Alaska Native	32	0.4%

Household income

Under $10k 3.6%

$10k–$15k 2.4%

$15k–$25k 2.7%

$25k–$35k 4.6%

$35k–$50k 4.0%

$50k–$75k 8.6%

$75k–$100k 5.5%

$100k–$150k 13.5%

$150k–$200k 9.7%

$200k+ 45.4%

Range	% of households
Under $10k	3.6%
$10k–$15k	2.4%
$15k–$25k	2.7%
$25k–$35k	4.6%
$35k–$50k	4.0%
$50k–$75k	8.6%
$75k–$100k	5.5%
$100k–$150k	13.5%
$150k–$200k	9.7%
$200k+	45.4%
Median income	$178,013

Housing

Home values

Under $50k 0.5%

$200k–$300k 0.4%

$300k–$500k 9.2%

$500k–$1M 35.7%

$1M+ 54.2%

Housing overview

Metric	Value
Median home value	$1,071,800
Median rent / month	$1,430
Owner occupied	79.6%
Renter occupied	20.4%
Vacant	5.6%
Single-family detached	80.4%
Large apartment buildings	4.0%
Mobile homes	0.0%
Median rooms	7.3
Avg household size (owned)	2.97

Year built

Era	%
2020 or later	0.0%
2010–2019	8.8%
2000–2009	8.3%
1990–1999	4.7%
1980–1989	8.1%
1970–1979	12.3%
1960–1969	7.6%
1950–1959	12.8%
1940–1949	2.3%
1939 or earlier	35.0%

Bedrooms

Size	% of units
No bedroom (studio)	4.3%
1 bedroom	11.2%
2 bedrooms	14.1%
3 bedrooms	19.1%
4 bedrooms	37.7%
5+ bedrooms	13.7%

Vehicles per household

Vehicles	% of households
No vehicle	5.5%
1 vehicle	25.5%
2 vehicles	43.8%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	42.5%
Electricity	15.2%
Propane / LP gas	2.1%
Fuel oil	39.6%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,925	62.0%
Cohabiting couple	182	5.9%
Male householder, no spouse	351	11.3%
Female householder, no spouse	649	20.9%
Households with children under 18	1,174	37.8%
Households with seniors (65+)	986	31.7%
Average household size	2.66

Marital status

Status	Male	Female
Never married	23.1%	18.5%
Married	65.6%	62.6%
Separated	0.0%	2.1%
Widowed	4.8%	6.4%
Divorced	6.5%	10.3%

Education

Less than 9th grade 0.9%

Some HS, no diploma 1.7%

HS graduate 11.1%

Some college, no degree 10.3%

Associate's degree 4.6%

Bachelor's degree 38.7%

Graduate / professional 32.8%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	71.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	343	15.5%
Kindergarten	241	10.9%
Elementary school	1,080	48.6%
High school	336	15.1%
College / grad school	220	9.9%

Employment

Industry of employment

Finance & real estate 22.5%

Education & healthcare 19.4%

Professional & management 18.0%

Arts, food & hospitality 9.0%

Construction 7.0%

Retail trade 6.2%

Transportation & utilities 4.2%

Manufacturing 4.0%

Public administration 3.5%

Other services 2.4%

Wholesale trade 2.2%

Information 1.5%

Occupation

Category	%
Management, business & arts	64.2%
Service	10.3%
Sales & office	20.4%
Natural resources & construction	4.3%
Production & transportation	0.8%

Employment type

Type	%
Private sector	87.0%
Government	7.4%
Self-employed	5.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	55.5%
Carpool	2.0%
Public transit	15.4%
Walk	1.6%
Other means	1.7%
Avg commute (minutes)	42.2

Poverty

All people 3.9%

Under 18 years 0.6%

18 and over 5.2%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	28.9%
Retirement income	27.9%
Supplemental Security	1.5%
Cash public assistance	2.4%
Food stamps / SNAP	3.6%

Health indicators

Condition	%
High blood pressure	27.5%
High cholesterol	33.3%
Heart disease	5.3%
Stroke	2.3%
Asthma	9.4%
Arthritis	24.7%
Kidney disease	2.5%
Pulmonary disease	4.2%
Cancer	8.3%

Behavior / access	%
Binge drinking	16.3%
No physical activity	14.0%
Less than 7 hrs sleep	26.6%
Fair or poor health	7.5%
Poor mental health	10.3%
Poor physical health	7.0%
No health insurance	3.5%
Visited doctor (checkup)	79.1%
Visited dentist	80.7%
Cholesterol screening	94.6%
Teeth loss	6.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	430	7.2%

Disability	%
Any disability	7.6%
Under 18	1.7%
18–64 years	5.7%
65 and over	24.8%

Health insurance coverage

Type	%
Private insurance	91.4%
Public insurance	19.6%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,693	92.4%
Spanish	106	1.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	106	1.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,077	97.0%
Born in same state	7,938	95.3%
Born in different state	5,654	67.9%
Foreign born	139	1.7%
Naturalized citizen	253	3.0%
Not a US citizen	174	68.8%

Ancestry

Ancestry	Count	%
Italian	3,476	41.7%
French	1,202	14.4%
Arab	164	2%
Irish	148	1.8%
German	113	1.4%

Ancestry	Count	%
Polish	39	0.5%
English	18	0.2%
Dutch	14	0.2%
Norwegian	9	0.1%

Technology access

Metric	% of households
Computer access	37.3%
Internet access	97.8%

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

Frequently asked questions

What is the ZIP code for Cohasset, MA?

Cohasset, MA has one ZIP code: 02025.

What is the main ZIP code for Cohasset, MA?

The primary ZIP code for Cohasset, MA is 02025. The city uses area code 781 or 339 for phone service.

What county is Cohasset, MA in?

Cohasset is located in Norfolk County, Massachusetts.

How many ZIP codes are in Cohasset, MA?

Cohasset, MA has 1 ZIP code.

What is the ZIP code for Cohasset's downtown area and historic village center?

Cohasset's downtown area, including the historic village center near the Common and Town Hall, uses the ZIP code 02025.

What ZIP code should I use when mailing something to a residence in Cohasset's Beechwood neighborhood?

The Beechwood neighborhood and all residential areas throughout Cohasset are served by the single ZIP code 02025.