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Middlesex County, MA ZIP Codes

Massachusetts (MA)  ·  110 ZIP codes  ·  78 cities
110
ZIP codes
1,614,742
population (2021)
+7.4%
pop change since 2010
25017
FIPS code
Middlesex County ZIP code map
About Middlesex County
Middlesex County is located in Massachusetts and contains 110 ZIP codes across 78 cities and communities. The county's population was 1,614,742 as of 2021, an increase of 7.4% from 1,503,085 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Middlesex County is 25017.
Population
2021 population1,614,742
2010 population1,503,085
Change+7.4%
County details
StateMassachusetts
FIPS code25017
TimezoneCentral
Daylight savingYes
Cities in Middlesex County
Acton Arlington Arlington Heights Ashby Ashland Auburndale Ayer Bedford Belmont Billerica Boxborough Burlington Cambridge Carlisle Chelmsford Chestnut Hill Concord Devens Dracut Dunstable Everett Framingham Groton Hanscom Afb Holliston Hopkinton Hudson Lexington Lincoln Littleton Lowell Malden Marlborough Maynard Medford Melrose Natick New Town Newton Newton Center Newton Highlands Newton Lower Falls Newton Upper Falls Newtonville Nonantum North Billerica North Chelmsford North Reading North Waltham Nutting Lake Pepperell Pinehurst Reading Sherborn Shirley Somerville Stoneham Stow Sudbury Tewksbury Townsend Tyngsboro Waban Wakefield Waltham Watertown Waverley Wayland West Groton West Medford West Newton West Townsend Westford Weston Wilmington Winchester Woburn Woodville
ZIP codes for Middlesex County, MA (110)
ZIP code City County Map
01431 Ashby Middlesex View map
01432 Ayer Middlesex View map
01434 Devens Middlesex View map
01450 Groton Middlesex View map
01460 Littleton Middlesex View map
01463 Pepperell Middlesex View map
01464 Shirley Middlesex View map
01469 Townsend Middlesex View map
01470 Groton Middlesex View map
01471 Groton Middlesex View map
01472 West Groton Middlesex View map
01474 West Townsend Middlesex View map
01701 Framingham Middlesex View map
01702 Framingham Middlesex View map
01703 Framingham Middlesex View map
01704 Framingham Middlesex View map
01705 Framingham Middlesex View map
01718 Acton Middlesex View map
01719 Boxborough Middlesex View map
01720 Acton Middlesex View map
01721 Ashland Middlesex View map
01730 Bedford Middlesex View map
01731 Hanscom Afb Middlesex View map
01741 Carlisle Middlesex View map
01742 Concord Middlesex View map
01746 Holliston Middlesex View map
01748 Hopkinton Middlesex View map
01749 Hudson Middlesex View map
01752 Marlborough Middlesex View map
01754 Maynard Middlesex View map
01760 Natick Middlesex View map
01770 Sherborn Middlesex View map
01773 Lincoln Middlesex View map
01775 Stow Middlesex View map
01776 Sudbury Middlesex View map
01778 Wayland Middlesex View map
01784 Woodville Middlesex View map
01801 Woburn Middlesex View map
01803 Burlington Middlesex View map
01805 Burlington Middlesex View map
01813 Woburn Middlesex View map
01815 Woburn Middlesex View map
01821 Billerica Middlesex View map
01822 Billerica Middlesex View map
01824 Chelmsford Middlesex View map
01826 Dracut Middlesex View map
01827 Dunstable Middlesex View map
01850 Lowell Middlesex View map
01851 Lowell Middlesex View map
01852 Lowell Middlesex View map
01853 Lowell Middlesex View map
01854 Lowell Middlesex View map
01862 North Billerica Middlesex View map
01863 North Chelmsford Middlesex View map
01864 North Reading Middlesex View map
01865 Nutting Lake Middlesex View map
01866 Pinehurst Middlesex View map
01867 Reading Middlesex View map
01876 Tewksbury Middlesex View map
01879 Tyngsboro Middlesex View map
01880 Wakefield Middlesex View map
01886 Westford Middlesex View map
01887 Wilmington Middlesex View map
01888 Woburn Middlesex View map
01889 North Reading Middlesex View map
01890 Winchester Middlesex View map
02138 Cambridge Middlesex View map
02139 Cambridge Middlesex View map
02140 Cambridge Middlesex View map
02141 Cambridge Middlesex View map
02142 Cambridge Middlesex View map
02143 Somerville Middlesex View map
02144 Somerville Middlesex View map
02145 Somerville Middlesex View map
02148 Malden Middlesex View map
02149 Everett Middlesex View map
02153 Medford Middlesex View map
02155 Medford Middlesex View map
02156 West Medford Middlesex View map
02176 Melrose Middlesex View map
02180 Stoneham Middlesex View map
02238 Cambridge Middlesex View map
02420 Lexington Middlesex View map
02421 Lexington Middlesex View map
02451 Waltham Middlesex View map
02452 Waltham Middlesex View map
02453 Waltham Middlesex View map
02454 Waltham Middlesex View map
02455 North Waltham Middlesex View map
02456 New Town Middlesex View map
02458 Newton Middlesex View map
02459 Newton Center Middlesex View map
02460 Newtonville Middlesex View map
02461 Newton Highlands Middlesex View map
02462 Newton Lower Falls Middlesex View map
02464 Newton Upper Falls Middlesex View map
02465 West Newton Middlesex View map
02466 Auburndale Middlesex View map
02467 Chestnut Hill Middlesex View map
02468 Waban Middlesex View map
02471 Watertown Middlesex View map
02472 Watertown Middlesex View map
02474 Arlington Middlesex View map
02475 Arlington Heights Middlesex View map
02476 Arlington Middlesex View map
02477 Watertown Middlesex View map
02478 Belmont Middlesex View map
02479 Waverley Middlesex View map
02493 Weston Middlesex View map
02495 Nonantum Middlesex View map

Demographics & statistics

1,636,105
Population
39.3
Median age
$129,722
Median household income
$64,417
Per capita income
$737,204
Median home value
$1,960
Median monthly rent
67.6%
Home ownership
6.4%
Poverty rate
4.2%
Unemployment
391,420
Housing units
61.8%
Bachelor's or higher

Age distribution

Male Female
41,686
Under 5
41,840
43,716
5–9
43,876
45,760
10–14
45,929
52,923
15–19
53,117
57,204
20–24
57,414
123,335
25–34
123,787
110,785
35–44
111,191
106,092
45–54
106,481
56,532
55–59
56,739
50,057
60–64
50,240
73,845
65–74
74,117
37,142
75–84
37,278
17,477
85+
17,542
← Male
Female →

Age summary

GroupCount%
Under 18319,96020.5%
18 and over1,316,14579.5%
65 and over257,40116.1%
Median age39.3 years

Race & ethnicity

White 66%
Asian 12.1%
Hispanic or Latino 7.2%
Two or more races 6.5%
Black or African American 4.7%
Other race 3.4%
American Indian / Alaska Native 0.2%
GroupCount%
White1,163,05866%
Asian213,37712.1%
Hispanic or Latino126,6647.2%
Two or more races113,9216.5%
Black or African American82,3014.7%
Other race59,9443.4%
American Indian / Alaska Native2,7530.2%

Household income

Under $10k 3.2%
$10k–$15k 2.2%
$15k–$25k 3.7%
$25k–$35k 3.8%
$35k–$50k 5.9%
$50k–$75k 10.1%
$75k–$100k 9.1%
$100k–$150k 17.5%
$150k–$200k 13.4%
$200k+ 31.1%
Range% of households
Under $10k3.2%
$10k–$15k2.2%
$15k–$25k3.7%
$25k–$35k3.8%
$35k–$50k5.9%
$50k–$75k10.1%
$75k–$100k9.1%
$100k–$150k17.5%
$150k–$200k13.4%
$200k+31.1%
Median income$129,722

Housing

Home values

Under $50k 1.0%
$50k–$100k 0.6%
$100k–$150k 0.8%
$150k–$200k 1.2%
$200k–$300k 5.4%
$300k–$500k 21.2%
$500k–$1M 46.1%
$1M+ 22.5%

Housing overview

MetricValue
Median home value$737,204
Median rent / month$1,960
Owner occupied67.6%
Renter occupied32.4%
Vacant4.0%
Single-family detached54.9%
Large apartment buildings12.3%
Mobile homes0.4%
Median rooms6.2
Avg household size (owned)2.66

Year built

Era%
2020 or later0.4%
2010–20197.0%
2000–20097.6%
1990–19998.5%
1980–19899.9%
1970–197911.4%
1960–196910.6%
1950–195911.7%
1940–19495.0%
1939 or earlier28.1%

Bedrooms

Size% of units
No bedroom (studio)2.1%
1 bedroom12.0%
2 bedrooms25.3%
3 bedrooms32.2%
4 bedrooms21.6%
5+ bedrooms6.8%

Vehicles per household

Vehicles% of households
No vehicle8.0%
1 vehicle32.5%
2 vehicles40.9%
3 or more18.6%

Heating fuel

Fuel type%
Utility gas57.1%
Electricity14.7%
Propane / LP gas3.5%
Fuel oil22.7%
Wood0.8%
Solar0.1%
No fuel used0.5%

Households & families

Household typeCount%
Married-couple family318,45855.3%
Cohabiting couple46,1366.6%
Male householder, no spouse106,75515.1%
Female householder, no spouse162,64923.0%
Households with children under 18186,95532.0%
Households with seniors (65+)185,08730.0%
Average household size2.56

Marital status

StatusMaleFemale
Never married35.3%31.8%
Married55.5%51.5%
Separated0.9%1.1%
Widowed2.1%6.8%
Divorced6.3%8.8%

Education

Less than 9th grade 2.5%
Some HS, no diploma 2.7%
HS graduate 15.6%
Some college, no degree 11.4%
Associate's degree 6.0%
Bachelor's degree 29.1%
Graduate / professional 32.7%
Metric%
HS diploma or higher94.8%
Bachelor's or higher61.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool27,8067.0%
Kindergarten17,8184.5%
Elementary school141,38636.9%
High school80,17021.7%
College / grad school142,46129.8%

Employment

Industry of employment

Education & healthcare 26.8%
Professional & management 21.0%
Manufacturing 11.0%
Retail trade 8.2%
Finance & real estate 7.3%
Arts, food & hospitality 6.0%
Construction 4.7%
Other services 3.8%
Public administration 3.5%
Information 2.8%
Transportation & utilities 2.7%
Wholesale trade 1.7%
Agriculture & mining 0.4%

Occupation

Category%
Management, business & arts62.6%
Service10.9%
Sales & office15.5%
Natural resources & construction5.1%
Production & transportation6.0%

Employment type

Type%
Private sector82.9%
Government11.0%
Self-employed6.0%
Unpaid family workers0.2%

Commute

Method%
Drive alone61.1%
Carpool5.6%
Public transit6.9%
Walk3.8%
Other means2.2%
Avg commute (minutes)30.6

Poverty

All people 6.4%
Under 18 years 6.4%
18 and over 6.4%
Married-couple families 2.0%
Female-led households 14.0%

Income support

Source% of households
Social Security26.3%
Retirement income20.0%
Supplemental Security3.5%
Cash public assistance2.3%
Food stamps / SNAP6.5%

Health indicators

Condition%
High blood pressure25.6%
High cholesterol28.6%
Heart disease4.6%
Stroke2.1%
Asthma9.7%
Arthritis20.0%
Kidney disease2.3%
Pulmonary disease4.1%
Cancer6.7%
Behavior / access%
Binge drinking16.5%
No physical activity15.2%
Less than 7 hrs sleep27.9%
Fair or poor health8.1%
Poor mental health12.2%
Poor physical health6.8%
No health insurance5.2%
Visited doctor (checkup)76.1%
Visited dentist76.5%
Cholesterol screening91.9%
Teeth loss8.3%

Veterans & disability

VeteransCount%
Civilian veterans48,9414.1%
Disability%
Any disability9.3%
Under 184.1%
18–64 years6.6%
65 and over26.5%

Health insurance coverage

Type%
Private insurance83.1%
Public insurance27.0%
Uninsured under 191.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,552,57995.0%
Spanish149,4897.5%
Other Indo-European35,4171.6%
Asian & Pacific Islander60,0762.8%
Other languages46,0052.7%

Place of birth & citizenship

OriginCount%
Native born (US)1,271,48680.1%
Born in same state1,237,83678.1%
Born in different state868,48352.9%
Foreign born33,6502.0%
Naturalized citizen364,61919.9%
Not a US citizen185,74657.8%

Ancestry

AncestryCount%
Italian304,11218.6%
French152,4269.3%
Arab53,6353.3%
German41,2402.5%
English9,5730.6%
AncestryCount%
Norwegian9,3700.6%
Polish8,9570.5%
Irish5,5240.3%
Dutch4,4600.3%

Technology access

Metric% of households
Computer access38.1%
Internet access96.4%

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

Explore more Massachusetts ZIP codes
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