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Massachusetts ZIP Codes
Norfolk County
Dover, MA
02030
02030 ZIP Code — Dover, MA
Norfolk County, Massachusetts
ZIP code 02030 is located in
Dover ,
Massachusetts ,
within Norfolk County .
It covers approximately 15.10 square miles and serves a population of
5,886 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 774/508 .
About ZIP code 02030
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $1,152,400. Owner-occupancy is high at 94%, well above the national average.
The gap between median ($250,001) 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. An above-average commute of 39 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 32% of workers work from home.
Educational attainment is high — 88% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 02030 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.
02030 ZIP code map
View map of 02030
Cities in ZIP code 02030
Below are the cities the US Postal Service accepts for ZIP code 02030. Using any city not on this list may result in mail delivery delays.
City
Status
Dover
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
5,886
Population density
390 / sq mi
State FIPS
25
County FIPS
021
Geography
Land area
15.10 sq mi
Water area
0.32 sq mi
Latitude
42.2417
Longitude
-71.2875
Timezone
Eastern (ET)
Area code
774/508
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
6.7%
23.5%
31.3%
$50k – $100k
9.9%
24.2%
25.9%
$100k – $200k
19.3%
31.4%
28.5%
Over $200k
64.1%
20.9%
14.3%
Demographics & statistics
$250,001
Median household income
$141,737
Per capita income
$1,152,400
Median home value
$2,536
Median monthly rent
87.7%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 1,584 26.9% 18 and over 4,302 73.1% 65 and over 1,121 19.0% Median age 46.2 years
Race & ethnicity
Black or African American
1.6%
Group Count % White 4,640 75.9% Asian 770 12.6% Two or more races 327 5.3% Hispanic or Latino 228 3.7% Black or African American 99 1.6% Other race 50 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
6.7%
23.5%
31.3%
$50k – $100k
9.9%
24.2%
25.9%
$100k – $200k
19.3%
31.4%
28.5%
Over $200k
64.1%
20.9%
14.3%
Range % of households Under $10k 0.5% $15k–$25k 1.6% $25k–$35k 1.3% $35k–$50k 2.0% $50k–$75k 5.4% $75k–$100k 3.0% $100k–$150k 11.6% $150k–$200k 7.0% $200k+ 67.7% Median income $250,001
Housing
Housing overview
Metric Value Median home value $1,152,400 Median rent / month $2,536 Owner occupied 94.2% Renter occupied 5.8% Vacant 3.5% Single-family detached 95.8% Large apartment buildings 0.0% Mobile homes 0.0% Median rooms 10.0 Avg household size (owned) 3.12
Year built
Era % 2020 or later 0.0% 2010–2019 12.0% 2000–2009 8.6% 1990–1999 8.3% 1980–1989 15.2% 1970–1979 7.6% 1960–1969 25.9% 1950–1959 7.8% 1940–1949 1.8% 1939 or earlier 12.8%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 0.6% 2 bedrooms 9.6% 3 bedrooms 21.3% 4 bedrooms 40.6% 5+ bedrooms 28.0%
Vehicles per household
Vehicles % of households No vehicle 1.6% 1 vehicle 19.3% 2 vehicles 46.3% 3 or more 32.8%
Heating fuel
Fuel type % Utility gas 9.0% Electricity 3.1% Propane / LP gas 12.1% Fuel oil 71.4%
Households & families
Household type Count % Married-couple family 1,501 79.5% Cohabiting couple 46 2.4% Male householder, no spouse 84 4.5% Female householder, no spouse 256 13.6% Households with children under 18 874 46.3% Households with seniors (65+) 683 36.2% Average household size 3.12
Marital status
Status Male Female Never married 29.9% 21.2% Married 65.3% 66.9% Separated 0.2% 0.3% Widowed 1.5% 5.6% Divorced 3.1% 6.0%
Education
Some college, no degree
5.4%
Graduate / professional
55.1%
Metric % HS diploma or higher 98.3% Bachelor's or higher 87.7%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 91 5.4% Kindergarten 55 3.3% Elementary school 662 39.6% High school 519 31.1% College / grad school 343 20.5%
Employment
Industry of employment
Professional & management
26.3%
Finance & real estate
23.1%
Education & healthcare
21.7%
Arts, food & hospitality
2.1%
Transportation & utilities
1.8%
Public administration
1.3%
Occupation
Category % Management, business & arts 77.2% Service 3.5% Sales & office 16.3% Natural resources & construction 1.3% Production & transportation 1.7%
Employment type
Type % Private sector 79.1% Government 4.6% Self-employed 14.9% Unpaid family workers 1.4%
Commute
Method % Drive alone 55.3% Carpool 4.4% Public transit 6.1% Walk 1.4% Work from home 32.3% Other means 0.4% Avg commute (minutes) 38.9
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 26.2% Retirement income 22.0% Supplemental Security 2.0% Cash public assistance 1.8% Food stamps / SNAP 0.5%
Health indicators
Condition % Obesity 22.4% High blood pressure 26.1% High cholesterol 33.3% Diabetes 7.1% Heart disease 4.7% Stroke 2.0% Asthma 9.2% Arthritis 23.0% Kidney disease 2.2% Pulmonary disease 3.7% Cancer 7.8%
Behavior / access % Smoking 7.3% Binge drinking 16.2% No physical activity 12.5% Less than 7 hrs sleep 26.0% Depression 16.2% Fair or poor health 6.6% Poor mental health 9.8% Poor physical health 6.2% No health insurance 3.2% Visited doctor (checkup) 79.1% Visited dentist 82.5% Cholesterol screening 95.2% Teeth loss 5.1%
Veterans & disability
Veterans Count % Civilian veterans 112 2.6%
Disability % Any disability 6.7% Under 18 2.9% 18–64 years 5.6% 65 and over 15.3%
Health insurance coverage
Type % Private insurance 95.9% Public insurance 20.2% No insurance 0.0% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 5,606 95.2% Spanish 187 3.3% Other Indo-European 39 0.7% Asian & Pacific Islander 58 1.0% Other languages 54 1.0%
Place of birth & citizenship
Origin Count % Native born (US) 4,986 84.7% Born in same state 4,969 84.4% Born in different state 3,456 58.7% Foreign born 17 0.3% Naturalized citizen 900 15.3% Not a US citizen 716 79.6%
Ancestry
Ancestry Count % Italian 1,692 28.7% French 1,032 17.5% Arab 136 2.3% English 107 1.8%
Ancestry Count % Norwegian 39 0.7% German 25 0.4% Dutch 21 0.4% Irish 4 0.1%
Technology access
Metric % of households Computer access 32.1% Internet access 99.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 02030
What city is ZIP code 02030 in?
ZIP code 02030 is primarily assigned to Dover, Massachusetts.
What county is ZIP code 02030 in?
ZIP code 02030 falls within Norfolk County, Massachusetts.
How educated is the population of ZIP code 02030?
88% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 02030 mostly owner-occupied?
94% of occupied units in ZIP code 02030 are owner-occupied, well above the national average.
What is the median household income in ZIP code 02030?
The median household income in ZIP code 02030 is $250,001, above the national median of ~$75,000.
What is the typical home value in ZIP code 02030?
The median home value in ZIP code 02030 is $1,152,400.
What timezone is ZIP code 02030 in?
ZIP code 02030 observes the EST timezone.
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