Marlborough ZIP Codes — Hartford County, CT

There is one unique ZIP code in Marlborough, Connecticut and it is 06447. Area code: 860.
1
ZIP codes
23.35
sq mi land
0.17
sq mi water
860
area code
Marlborough, CT ZIP code map

About Marlborough, CT

Marlborough, Connecticut, is a charming town located in Hartford County. Known for its community-driven atmosphere, Marlborough combines suburban living with access to nature. The town's history and picturesque landscapes attract visitors and residents alike, creating a warm and welcoming environment.

Location & geography

Marlborough is situated in central Connecticut, making it an ideal location for those wanting to enjoy both the tranquility of a small town and easy access to larger urban centers. The town is bordered by notable cities such as East Hampton to the east, Glastonbury to the west, and Cromwell to the south, all within a short drive. Covering a land area of 23.35 square miles and a water area of 0.17 square miles, Marlborough features a diverse terrain that includes rolling hills and beautiful natural surroundings.

Community & economy

The character of Marlborough is defined by its strong sense of community, with residents often coming together for local events and social gatherings. The town has a mix of small businesses and industries, contributing to a vibrant local economy that supports its citizens. Daily life in Marlborough is characterized by a balance of outdoor recreational activities and community engagement, making it an ideal place for families.

Transportation

Marlborough is served by several key roadways, including Connecticut Route 66, which provides convenient access to neighboring towns and cities. The nearest major airport is Bradley International Airport, located about 25 miles to the north, offering both domestic and international flights. Public transit options are limited, encouraging residents to rely on personal vehicles for commuting.

History

Established in the early 18th century, Marlborough was originally settled for its fertile land and farming opportunities. Over time, key industries included agriculture and manufacturing, which played a crucial role in its development. Notable events in the town's history include the establishment of local schools and parks that have shaped the community's character.

Did you know?

One surprising fact about Marlborough is that it is home to the beautiful Lake Terramuggus, a popular spot for fishing, boating, and picnicking among locals. Additionally, the town hosts several annual events, including a carnival and farmers' markets, that foster community spirit and bring residents together.

ZIP codes for Marlborough, CT (1)
ZIP code City County Map
06447 Marlborough Hartford View map

Demographics & statistics

6,134
Population
42.0
Median age
$134,643
Median household income
$60,893
Per capita income
$366,700
Median home value
$1,363
Median monthly rent
91.3%
Home ownership
9.0%
Poverty rate
8.5%
Unemployment
2,012
Housing units
51.0%
Bachelor's or higher

Age distribution

Male Female
156
Under 5
152
137
5–9
133
246
10–14
239
212
15–19
206
194
20–24
188
270
25–34
263
438
35–44
426
442
45–54
430
329
55–59
320
178
60–64
172
281
65–74
274
161
75–84
156
66
85+
65
← Male
Female →

Age summary

GroupCount%
Under 181,43123.3%
18 and over4,70376.7%
65 and over1,00316.4%
Median age42.0 years

Race & ethnicity

White 76.4%
Hispanic or Latino 8.6%
Two or more races 8%
Asian 4.4%
Black or African American 1.7%
Other race 0.9%
GroupCount%
White5,12776.4%
Hispanic or Latino5778.6%
Two or more races5358%
Asian2954.4%
Black or African American1161.7%
Other race610.9%

Household income

Under $10k 0.8%
$10k–$15k 0.6%
$25k–$35k 4.2%
$35k–$50k 4.7%
$50k–$75k 14.7%
$75k–$100k 12.1%
$100k–$150k 20.1%
$150k–$200k 9.2%
$200k+ 33.4%
Range% of households
Under $10k0.8%
$10k–$15k0.6%
$25k–$35k4.2%
$35k–$50k4.7%
$50k–$75k14.7%
$75k–$100k12.1%
$100k–$150k20.1%
$150k–$200k9.2%
$200k+33.4%
Median income$134,643

Housing

Home values

Under $50k 1.6%
$100k–$150k 0.6%
$150k–$200k 0.7%
$200k–$300k 30.3%
$300k–$500k 52.3%
$500k–$1M 12.1%
$1M+ 2.4%

Housing overview

MetricValue
Median home value$366,700
Median rent / month$1,363
Owner occupied91.3%
Renter occupied8.7%
Vacant4.5%
Single-family detached88.7%
Large apartment buildings2.1%
Mobile homes0.0%
Median rooms6.9
Avg household size (owned)2.94

Year built

Era%
2020 or later0.0%
2010–20191.5%
2000–200913.3%
1990–199912.1%
1980–198918.3%
1970–197923.6%
1960–19698.2%
1950–195910.8%
1940–19495.2%
1939 or earlier6.9%

Bedrooms

Size% of units
No bedroom (studio)0.6%
1 bedroom2.9%
2 bedrooms16.3%
3 bedrooms50.4%
4 bedrooms27.1%
5+ bedrooms2.8%

Vehicles per household

Vehicles% of households
No vehicle0.6%
1 vehicle17.3%
2 vehicles43.9%
3 or more38.2%

Heating fuel

Fuel type%
Utility gas6.4%
Electricity11.4%
Propane / LP gas11.5%
Fuel oil62.1%
Wood2.9%

Households & families

Household typeCount%
Married-couple family1,48170.7%
Cohabiting couple884.2%
Male householder, no spouse1979.4%
Female householder, no spouse33015.7%
Households with children under 1885640.8%
Households with seniors (65+)60128.7%
Average household size2.87

Marital status

StatusMaleFemale
Never married33.4%21.9%
Married59.2%62.0%
Separated0.0%0.5%
Widowed0.0%6.0%
Divorced7.4%9.6%

Education

Less than 9th grade 2.2%
Some HS, no diploma 1.1%
HS graduate 17.4%
Some college, no degree 22.5%
Associate's degree 5.8%
Bachelor's degree 29.2%
Graduate / professional 21.8%
Metric%
HS diploma or higher96.7%
Bachelor's or higher51.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool412.5%
Kindergarten00.0%
Elementary school60037.2%
High school53933.5%
College / grad school43126.8%

Employment

Industry of employment

Education & healthcare 22.8%
Finance & real estate 17.6%
Manufacturing 13.4%
Retail trade 8.7%
Construction 8.0%
Wholesale trade 7.0%
Professional & management 5.2%
Other services 5.0%
Arts, food & hospitality 4.7%
Transportation & utilities 3.0%
Public administration 2.6%
Agriculture & mining 1.0%
Information 0.8%

Occupation

Category%
Management, business & arts58.1%
Service4.6%
Sales & office25.7%
Natural resources & construction7.6%
Production & transportation4.0%

Employment type

Type%
Private sector81.9%
Government8.7%
Self-employed7.3%
Unpaid family workers2.1%

Commute

Method%
Drive alone73.1%
Carpool3.0%
Public transit0.0%
Walk0.6%
Other means1.2%
Avg commute (minutes)30.1

Poverty

All people 9.0%
Under 18 years 7.6%
18 and over 9.4%
Married-couple families 6.4%
Female-led households 10.1%

Income support

Source% of households
Social Security29.4%
Retirement income27.4%
Supplemental Security2.2%
Cash public assistance0.6%
Food stamps / SNAP3.8%

Health indicators

Condition%
High blood pressure28.2%
High cholesterol34.4%
Heart disease5.4%
Stroke2.3%
Asthma10.7%
Arthritis24.2%
Kidney disease2.3%
Pulmonary disease5.1%
Cancer7.1%
Behavior / access%
Binge drinking17.3%
No physical activity16.6%
Less than 7 hrs sleep32.0%
Fair or poor health9.3%
Poor mental health13.0%
Poor physical health8.0%
No health insurance6.0%
Visited doctor (checkup)78.2%
Visited dentist76.3%
Cholesterol screening94.2%
Teeth loss6.6%

Veterans & disability

VeteransCount%
Civilian veterans2385.1%
Disability%
Any disability7.3%
Under 185.9%
18–64 years5.2%
65 and over18.0%

Health insurance coverage

Type%
Private insurance82.0%
Public insurance24.4%
Uninsured under 194.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only5,82695.0%
Spanish1702.9%
Other Indo-European1482.5%
Asian & Pacific Islander220.4%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)5,77594.1%
Born in same state5,66092.3%
Born in different state3,97064.7%
Foreign born1151.9%
Naturalized citizen3595.9%
Not a US citizen24468.0%

Ancestry

AncestryCount%
Italian1,20019.6%
French89214.5%
German4767.8%
AncestryCount%
Arab2874.7%
Norwegian771.3%
Irish280.5%

Technology access

Metric% of households
Computer access34.2%
Internet access96.2%

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

Frequently asked questions
What ZIP codes does Marlborough, CT have?
Marlborough, CT has one ZIP code: 06447. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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