Chelsea ZIP Codes — Suffolk County, MA

There is one unique ZIP code in Chelsea, Massachusetts and it is 02150. Area code: 617/857.

ZIP codes

2.21

sq mi land

0.25

sq mi water

617/857

area code

Chelsea, MA ZIP code map

About Chelsea, MA

Chelsea, Massachusetts, is a small city located just north of Boston, known for its rich history and diverse community. With a land area of 2.21 square miles, Chelsea offers a unique blend of urban living and waterfront views. It is part of Suffolk County and boasts a vibrant atmosphere that attracts residents and visitors alike.

Location & geography

Chelsea is strategically located directly across the Chelsea Creek from Boston and is bordered by Everett to the north and Revere to the east. The city has a total area of 2.46 square miles, including 0.25 square miles of water, which contributes to its coastal landscape. Its proximity to major highways and the urban environment of Boston makes it a desirable location for many.

Community & economy

Chelsea has a diverse community characterized by its rich cultural heritage and dynamic neighborhoods. Historically, the city has been a hub for manufacturing and continues to have thriving industries that contribute to the local economy. Daily life in Chelsea is marked by a variety of eateries, shops, and community events that reflect its multicultural population.

Transportation

The city is accessible via several major roads, including the Mystic-Tobin Bridge, which connects Chelsea to other parts of Boston. For air travel, Logan International Airport is located just a few miles away, making Chelsea convenient for both residents and visitors. Public transportation is also widely available, offering bus and train services to neighboring areas.

History

Chelsea was established as a town in 1624 and incorporated as a city in 1846, making it one of the oldest cities in Massachusetts. The city played a significant role in the shipbuilding and manufacturing industries during the 19th century, contributing to its growth and development. Over the years, Chelsea has undergone various transformations, especially as urban renewal efforts reshaped parts of the community.

Did you know?

One surprising fact about Chelsea is that it is home to the Chelsea Clock Company, the oldest continuously operating clock manufacturer in the U.S. Additionally, the city has been recognized for its commitment to public art and has several vibrant murals throughout its neighborhoods.

ZIP codes for Chelsea, MA (1)

ZIP code	City	County	Map
02150	Chelsea	Suffolk	View map

Demographics & statistics

39,875

Population

34.5

Median age

$70,968

Median household income

$30,438

Per capita income

$450,600

Median home value

$1,808

Median monthly rent

28.0%

Home ownership

21.4%

Poverty rate

8.9%

Unemployment

4,473

Housing units

21.6%

Bachelor's or higher

Age distribution

Male Female

1,585

Under 5

1,440

1,061

5–9

965

1,299

10–14

1,180

1,321

15–19

1,201

1,448

20–24

1,316

3,893

25–34

3,540

3,198

35–44

2,908

2,772

45–54

2,520

1,134

55–59

1,030

1,046

60–64

950

1,192

65–74

1,083

598

75–84

543

342

85+

310

← Male

Female →

Age summary

Group	Count	%
Under 18	9,143	22.9%
18 and over	30,732	77.1%
65 and over	4,068	10.2%
Median age	34.5 years

Race & ethnicity

Two or more races 31.4%

Hispanic or Latino 28.7%

White 24.2%

Other race 8.9%

Black or African American 4.4%

Asian 2%

American Indian / Alaska Native 0.4%

Group	Count	%
Two or more races	17,547	31.4%
Hispanic or Latino	16,049	28.7%
White	13,536	24.2%
Other race	4,975	8.9%
Black or African American	2,472	4.4%
Asian	1,124	2%
American Indian / Alaska Native	221	0.4%

Household income

Under $10k 7.7%

$10k–$15k 6.7%

$15k–$25k 6.8%

$25k–$35k 7.7%

$35k–$50k 10.0%

$50k–$75k 13.1%

$75k–$100k 12.2%

$100k–$150k 20.1%

$150k–$200k 8.7%

$200k+ 6.9%

Range	% of households
Under $10k	7.7%
$10k–$15k	6.7%
$15k–$25k	6.8%
$25k–$35k	7.7%
$35k–$50k	10.0%
$50k–$75k	13.1%
$75k–$100k	12.2%
$100k–$150k	20.1%
$150k–$200k	8.7%
$200k+	6.9%
Median income	$70,968

Housing

Home values

Under $50k 2.0%

$50k–$100k 0.7%

$150k–$200k 0.7%

$200k–$300k 11.5%

$300k–$500k 50.5%

$500k–$1M 32.6%

$1M+ 2.0%

Housing overview

Metric	Value
Median home value	$450,600
Median rent / month	$1,808
Owner occupied	28.0%
Renter occupied	72.0%
Vacant	5.2%
Single-family detached	8.2%
Large apartment buildings	27.9%
Mobile homes	0.2%
Median rooms	4.4
Avg household size (owned)	3.16

Year built

Era	%
2020 or later	0.0%
2010–2019	9.0%
2000–2009	7.8%
1990–1999	4.7%
1980–1989	7.6%
1970–1979	6.2%
1960–1969	4.5%
1950–1959	5.2%
1940–1949	4.4%
1939 or earlier	50.5%

Bedrooms

Size	% of units
No bedroom (studio)	9.6%
1 bedroom	21.2%
2 bedrooms	28.5%
3 bedrooms	31.0%
4 bedrooms	7.5%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	28.3%
1 vehicle	44.7%
2 vehicles	20.5%
3 or more	6.6%

Heating fuel

Fuel type	%
Utility gas	57.4%
Electricity	30.3%
Propane / LP gas	1.7%
Fuel oil	9.1%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	4,340	32.5%
Cohabiting couple	1,421	10.6%
Male householder, no spouse	3,510	26.3%
Female householder, no spouse	4,100	30.7%
Households with children under 18	4,446	33.3%
Households with seniors (65+)	3,261	24.4%
Average household size	2.92

Marital status

Status	Male	Female
Never married	50.0%	42.9%
Married	36.9%	32.4%
Separated	2.8%	6.0%
Widowed	3.2%	7.9%
Divorced	7.0%	10.8%

Education

Less than 9th grade 21.9%

Some HS, no diploma 10.6%

HS graduate 29.9%

Some college, no degree 11.7%

Associate's degree 4.3%

Bachelor's degree 14.9%

Graduate / professional 6.7%

Metric	%
HS diploma or higher	67.5%
Bachelor's or higher	21.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	492	5.5%
Kindergarten	462	5.2%
Elementary school	3,845	43.3%
High school	2,045	23.0%
College / grad school	2,036	22.9%

Employment

Industry of employment

Education & healthcare 18.0%

Professional & management 13.9%

Arts, food & hospitality 13.8%

Construction 10.5%

Retail trade 9.7%

Transportation & utilities 7.6%

Manufacturing 7.2%

Wholesale trade 5.6%

Other services 5.1%

Finance & real estate 4.7%

Public administration 2.9%

Information 0.8%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	23.6%
Service	28.0%
Sales & office	18.2%
Natural resources & construction	11.7%
Production & transportation	18.5%

Employment type

Type	%
Private sector	86.3%
Government	8.1%
Self-employed	5.5%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	45.5%
Carpool	13.6%
Public transit	23.1%
Walk	5.8%
Other means	3.8%
Avg commute (minutes)	34.0

Poverty

All people 21.4%

Under 18 years 31.4%

18 and over 18.5%

Married-couple families 9.2%

Female-led households 31.7%

Income support

Source	% of households
Social Security	24.3%
Retirement income	9.6%
Supplemental Security	9.6%
Cash public assistance	5.7%
Food stamps / SNAP	21.7%

Health indicators

Condition	%
High blood pressure	24.1%
High cholesterol	25.6%
Heart disease	5.1%
Stroke	2.6%
Asthma	11.3%
Arthritis	18.4%
Kidney disease	2.7%
Pulmonary disease	5.4%
Cancer	4.4%

Behavior / access	%
Binge drinking	18.9%
No physical activity	29.0%
Less than 7 hrs sleep	34.2%
Fair or poor health	17.8%
Poor mental health	16.5%
Poor physical health	10.4%
No health insurance	19.0%
Visited doctor (checkup)	73.3%
Visited dentist	55.8%
Cholesterol screening	84.8%
Teeth loss	18.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	441	1.4%

Disability	%
Any disability	13.9%
Under 18	6.5%
18–64 years	11.3%
65 and over	50.9%

Health insurance coverage

Type	%
Private insurance	41.8%
Public insurance	59.1%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	36,850	92.4%
Spanish	15,709	42.6%
Other Indo-European	13,663	37.1%
Asian & Pacific Islander	864	2.3%
Other languages	536	1.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	21,133	53.0%
Born in same state	18,554	46.5%
Born in different state	15,670	39.3%
Foreign born	2,579	6.5%
Naturalized citizen	18,742	47.0%
Not a US citizen	6,135	32.7%

Ancestry

Ancestry	Count	%
Italian	1,542	3.9%
Arab	908	2.3%
French	604	1.5%
German	564	1.4%

Ancestry	Count	%
Polish	72	0.2%
English	61	0.2%
Norwegian	49	0.1%

Technology access

Metric	% of households
Computer access	33.5%
Internet access	90.7%

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

Frequently asked questions

What ZIP codes does Chelsea, MA have?

Chelsea, MA has one ZIP code: 02150. Each ZIP code serves a distinct delivery area within the city and surrounding region.