ZipCodesToGo
Massachusetts ZIP Codes
Suffolk County
East Boston, MA
02128
02128 ZIP Code — East Boston, MA
Suffolk County, Massachusetts
ZIP code 02128 is located in
East Boston ,
Massachusetts ,
within Suffolk County .
It covers approximately 5.03 square miles and serves a population of
45,357 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 617/857 .
About ZIP code 02128
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $653,600. Renters make up the majority at 73%, typical of denser urban areas.
The gap between median ($84,023) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 36% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 36% of households.
02128 ZIP code map
View map of 02128
Cities in ZIP code 02128
Below are the cities the US Postal Service accepts for ZIP code 02128. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
45,357
Population density
9,017 / sq mi
State FIPS
25
County FIPS
025
Geography
Land area
5.03 sq mi
Water area
1.12 sq mi
Latitude
42.3733
Longitude
-71.0155
Timezone
Eastern (ET)
Area code
617/857
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.1%
37.5%
31.3%
$50k – $100k
31.0%
23.6%
25.9%
$100k – $200k
22.8%
25.7%
28.5%
Over $200k
8.1%
13.2%
14.3%
Demographics & statistics
$84,023
Median household income
$653,600
Median home value
$1,942
Median monthly rent
35.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,744 19.3%
18 and over 36,613 80.7%
65 and over 3,531 7.8%
Median age 33.7 years
Race & ethnicity
Black or African American
2.4%
American Indian / Alaska Native
0.5%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 21,623 35.5%
Two or more races 16,881 27.7%
Hispanic or Latino 15,525 25.5%
Other race 3,249 5.3%
Asian 1,844 3%
Black or African American 1,437 2.4%
American Indian / Alaska Native 284 0.5%
Native Hawaiian / Pacific Islander 39 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.1%
37.5%
31.3%
$50k – $100k
31.0%
23.6%
25.9%
$100k – $200k
22.8%
25.7%
28.5%
Over $200k
8.1%
13.2%
14.3%
Range % of households
Under $10k 4.6%
$10k–$15k 6.7%
$15k–$25k 4.7%
$25k–$35k 5.7%
$35k–$50k 7.9%
$50k–$75k 15.5%
$75k–$100k 14.3%
$100k–$150k 14.6%
$150k–$200k 9.8%
$200k+ 16.1%
Median income $84,023
Housing
Housing overview
Metric Value
Median home value $653,600
Median rent / month $1,942
Owner occupied 26.9%
Renter occupied 73.1%
Vacant 8.1%
Single-family detached 7.6%
Large apartment buildings 16.8%
Mobile homes 0.4%
Median rooms 4.3
Avg household size (owned) 2.47
Year built
Era %
2020 or later 0.8%
2010–2019 10.6%
2000–2009 3.6%
1990–1999 2.3%
1980–1989 2.3%
1970–1979 7.0%
1960–1969 4.6%
1950–1959 5.5%
1940–1949 5.5%
1939 or earlier 57.8%
Bedrooms
Size % of units
No bedroom (studio) 7.9%
1 bedroom 19.3%
2 bedrooms 37.6%
3 bedrooms 27.0%
4 bedrooms 6.9%
5+ bedrooms 1.3%
Vehicles per household
Vehicles % of households
No vehicle 31.5%
1 vehicle 46.5%
2 vehicles 18.7%
3 or more 3.3%
Heating fuel
Fuel type %
Utility gas 64.9%
Electricity 25.8%
Propane / LP gas 2.8%
Fuel oil 5.2%
No fuel used 1.2%
Households & families
Household type Count %
Married-couple family 5,351 30.9%
Cohabiting couple 2,117 12.2%
Male householder, no spouse 4,428 25.6%
Female householder, no spouse 5,412 31.3%
Households with children under 18 4,662 26.9%
Households with seniors (65+) 2,909 16.8%
Average household size 2.61
Marital status
Status Male Female
Never married 51.3% 47.8%
Married 36.7% 33.7%
Separated 4.0% 4.1%
Widowed 1.2% 6.3%
Divorced 6.8% 8.0%
Education
Less than 9th grade
16.8%
Some college, no degree
12.9%
Graduate / professional
12.6%
Metric %
HS diploma or higher 76.4%
Bachelor's or higher 35.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 807 7.9%
Kindergarten 580 5.7%
Elementary school 3,856 37.7%
High school 1,825 17.9%
College / grad school 3,154 30.9%
Employment
Industry of employment
Professional & management
22.1%
Education & healthcare
17.4%
Arts, food & hospitality
16.7%
Finance & real estate
8.5%
Transportation & utilities
6.6%
Public administration
3.7%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 39.4%
Service 28.4%
Sales & office 15.7%
Natural resources & construction 6.1%
Production & transportation 10.5%
Employment type
Type %
Private sector 86.1%
Government 8.5%
Self-employed 5.2%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 30.4%
Carpool 5.5%
Public transit 42.0%
Walk 5.3%
Work from home 15.5%
Other means 1.3%
Avg commute (minutes) 32.0
Poverty
Married-couple families
4.9%
Female-led households
14.2%
Income support
Source % of households
Social Security 15.8%
Retirement income 9.2%
Supplemental Security 5.8%
Cash public assistance 3.6%
Food stamps / SNAP 15.3%
Health indicators
Condition %
Obesity 24.4%
High blood pressure 22.4%
High cholesterol 24.4%
Diabetes 8.3%
Heart disease 4.7%
Stroke 2.4%
Asthma 11.0%
Arthritis 17.5%
Kidney disease 2.5%
Pulmonary disease 5.1%
Cancer 4.5%
Behavior / access %
Smoking 16.3%
Binge drinking 20.1%
No physical activity 25.7%
Less than 7 hrs sleep 33.0%
Depression 20.2%
Fair or poor health 15.4%
Poor mental health 16.0%
Poor physical health 9.5%
No health insurance 16.3%
Visited doctor (checkup) 72.7%
Visited dentist 59.1%
Cholesterol screening 84.9%
Teeth loss 17.8%
Veterans & disability
Veterans Count %
Civilian veterans 781 2.1%
Disability %
Any disability 9.9%
Under 18 6.1%
18–64 years 6.7%
65 and over 50.0%
Health insurance coverage
Type %
Private insurance 52.3%
Public insurance 45.8%
No insurance 7.0%
Uninsured under 19 2.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 42,869 94.5%
Spanish 15,438 36.0%
Other Indo-European 12,941 30.2%
Asian & Pacific Islander 1,140 2.7%
Other languages 780 1.8%
Place of birth & citizenship
Origin Count %
Native born (US) 24,945 55.0%
Born in same state 23,990 52.9%
Born in different state 17,920 39.5%
Foreign born 955 2.1%
Naturalized citizen 20,412 45.0%
Not a US citizen 6,525 32.0%
Ancestry
Ancestry Count %
Italian 3,586 7.9%
French 1,548 3.4%
Arab 1,070 2.4%
German 464 1%
English 235 0.5%
Ancestry Count %
Polish 48 0.1%
Dutch 47 0.1%
Norwegian 36 0.1%
Irish 22 0%
Technology access
Metric % of households
Computer access 38.2%
Internet access 94.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 02128
What city is ZIP code 02128 in?
ZIP code 02128 is primarily assigned to East Boston, Massachusetts.
What county is ZIP code 02128 in?
ZIP code 02128 falls within Suffolk County, Massachusetts.
Is ZIP code 02128 mostly rentals?
73% of occupied units in ZIP code 02128 are renter-occupied.
Is Spanish widely spoken in ZIP code 02128?
Approximately 36% of households in ZIP code 02128 speak Spanish as a primary language.
What is the typical home value in ZIP code 02128?
The median home value in ZIP code 02128 is $653,600.
What is the population of ZIP code 02128?
ZIP code 02128 has an estimated population of 45,357 residents, with a density of 9,026 people per square mile.
What timezone is ZIP code 02128 in?
ZIP code 02128 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →