Cromwell ZIP Code List — Middlesex County, CT

There is one unique ZIP code in Cromwell, Connecticut and it is 06416. Area code: 860.

ZIP codes

12.45

sq mi land

0.50

sq mi water

860

area code

Cromwell, CT ZIP code map

About Cromwell, CT

Cromwell, CT is a charming town located in Middlesex County, known for its close-knit community and scenic landscapes. Nestled in the heart of Connecticut, it offers a blend of suburban tranquility and easy access to urban amenities. With its rich history and vibrant local culture, Cromwell is a place where residents enjoy both their daily lives and recreational activities.

Location & geography

Cromwell is situated in south-central Connecticut, approximately 10 miles south of Hartford and 30 miles north of New Haven. The town is surrounded by several other cities, including Middletown to the south, Rocky Hill to the west, and Berlin to the north. Covering a land area of 12.45 square miles and a water area of 0.50 square miles, Cromwell features a diverse terrain characterized by both wooded areas and waterfront access, specifically along the Connecticut River.

Community & economy

The character of Cromwell is defined by its strong community spirit and active civic engagement. The local economy is supported by various industries, including retail, healthcare, and education, providing residents with ample employment opportunities. Daily life in Cromwell is enriched by access to parks, shops, and community events that foster a sense of belonging among its residents.

Transportation

Cromwell is easily accessible via major highways, including Interstate 91 and Route 9, facilitating convenient travel to nearby cities. The nearest named airport is Hartford's Bradley International Airport, located roughly 30 miles away. Public transportation options may include bus services that connect Cromwell with regional hubs.

History

Cromwell was originally settled in 1650 and later incorporated in 1851. Historically, the town's economy was significantly shaped by agriculture and manufacturing, particularly during the industrial era. Notable events in its timeline include the development of various local businesses that helped establish Cromwell as a suburban center.

Did you know?

A little-known fact about Cromwell is that it was named after Oliver Cromwell, the English military and political leader. Additionally, Cromwell is home to the Cromwell Golf Club, which has been a popular destination for golf enthusiasts in the region.

ZIP codes for Cromwell, CT (1)

ZIP code	City	County	Map
06416	Cromwell	Middlesex	View map

Demographics & statistics

14,250

Population

43.2

Median age

$101,424

Median household income

$54,234

Per capita income

$288,600

Median home value

$1,391

Median monthly rent

76.8%

Home ownership

5.9%

Poverty rate

4.1%

Unemployment

4,925

Housing units

44.6%

Bachelor's or higher

Age distribution

Male Female

345

Under 5

358

456

5–9

472

321

10–14

333

336

15–19

348

294

20–24

305

761

25–34

788

1,085

35–44

1,124

985

45–54

1,020

364

55–59

378

542

60–64

561

821

65–74

851

362

75–84

375

327

85+

338

← Male

Female →

Age summary

Group	Count	%
Under 18	2,686	18.8%
18 and over	11,564	81.2%
65 and over	3,074	21.6%
Median age	43.2 years

Race & ethnicity

White 74%

Two or more races 9.1%

Hispanic or Latino 6.3%

Asian 5.5%

Black or African American 4.2%

Other race 0.4%

American Indian / Alaska Native 0.3%

Group	Count	%
White	11,257	74%
Two or more races	1,391	9.1%
Hispanic or Latino	962	6.3%
Asian	835	5.5%
Black or African American	646	4.2%
Other race	68	0.4%
American Indian / Alaska Native	53	0.3%

Household income

Under $10k 1.5%

$10k–$15k 2.5%

$15k–$25k 3.7%

$25k–$35k 7.7%

$35k–$50k 7.9%

$50k–$75k 16.4%

$75k–$100k 8.8%

$100k–$150k 20.5%

$150k–$200k 15.0%

$200k+ 16.0%

Range	% of households
Under $10k	1.5%
$10k–$15k	2.5%
$15k–$25k	3.7%
$25k–$35k	7.7%
$35k–$50k	7.9%
$50k–$75k	16.4%
$75k–$100k	8.8%
$100k–$150k	20.5%
$150k–$200k	15.0%
$200k+	16.0%
Median income	$101,424

Housing

Home values

Under $50k 1.7%

$50k–$100k 2.0%

$100k–$150k 6.7%

$150k–$200k 15.5%

$200k–$300k 27.5%

$300k–$500k 32.7%

$500k–$1M 13.8%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$288,600
Median rent / month	$1,391
Owner occupied	76.8%
Renter occupied	23.2%
Vacant	6.0%
Single-family detached	55.3%
Large apartment buildings	7.4%
Mobile homes	0.0%
Median rooms	5.5
Avg household size (owned)	2.44

Year built

Era	%
2020 or later	0.3%
2010–2019	6.4%
2000–2009	7.8%
1990–1999	4.7%
1980–1989	19.0%
1970–1979	26.9%
1960–1969	6.8%
1950–1959	11.4%
1940–1949	3.1%
1939 or earlier	13.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	11.3%
2 bedrooms	32.9%
3 bedrooms	38.3%
4 bedrooms	16.5%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	38.8%
2 vehicles	38.3%
3 or more	19.2%

Heating fuel

Fuel type	%
Utility gas	40.1%
Electricity	22.1%
Propane / LP gas	5.3%
Fuel oil	31.3%
Wood	0.4%
Solar	0.3%

Households & families

Household type	Count	%
Married-couple family	3,108	52.5%
Cohabiting couple	312	5.3%
Male householder, no spouse	938	15.8%
Female householder, no spouse	1,562	26.4%
Households with children under 18	1,666	28.1%
Households with seniors (65+)	1,951	33.0%
Average household size	2.33

Marital status

Status	Male	Female
Never married	35.6%	23.4%
Married	54.3%	53.0%
Separated	1.4%	0.2%
Widowed	2.1%	9.6%
Divorced	6.6%	13.8%

Education

Less than 9th grade 2.4%

Some HS, no diploma 2.5%

HS graduate 22.6%

Some college, no degree 19.7%

Associate's degree 8.2%

Bachelor's degree 22.9%

Graduate / professional 21.7%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	44.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	279	9.1%
Kindergarten	71	2.3%
Elementary school	1,371	44.7%
High school	518	16.9%
College / grad school	826	26.9%

Employment

Industry of employment

Education & healthcare 29.7%

Professional & management 13.6%

Finance & real estate 12.8%

Retail trade 10.1%

Manufacturing 9.3%

Public administration 6.0%

Construction 4.3%

Other services 4.0%

Arts, food & hospitality 3.8%

Wholesale trade 2.7%

Transportation & utilities 2.5%

Information 0.9%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	50.9%
Service	15.5%
Sales & office	20.3%
Natural resources & construction	5.7%
Production & transportation	7.7%

Employment type

Type	%
Private sector	80.2%
Government	16.4%
Self-employed	3.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.3%
Carpool	5.9%
Public transit	0.1%
Walk	1.0%
Other means	2.1%
Avg commute (minutes)	23.4

Poverty

All people 5.9%

Under 18 years 3.1%

18 and over 6.5%

Married-couple families 1.7%

Female-led households 4.9%

Income support

Source	% of households
Social Security	36.4%
Retirement income	27.2%
Supplemental Security	2.1%
Cash public assistance	2.2%
Food stamps / SNAP	5.1%

Health indicators

Condition	%
High blood pressure	30.7%
High cholesterol	32.0%
Heart disease	6.0%
Stroke	2.7%
Asthma	10.0%
Arthritis	25.0%
Kidney disease	2.7%
Pulmonary disease	5.8%
Cancer	7.6%

Behavior / access	%
Binge drinking	17.2%
No physical activity	16.4%
Less than 7 hrs sleep	29.9%
Fair or poor health	9.9%
Poor mental health	13.1%
Poor physical health	8.3%
No health insurance	7.3%
Visited doctor (checkup)	77.7%
Visited dentist	74.4%
Cholesterol screening	92.8%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	838	7.2%

Disability	%
Any disability	12.7%
Under 18	5.1%
18–64 years	10.2%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	81.6%
Public insurance	31.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	13,547	95.1%
Spanish	446	3.3%
Other Indo-European	90	0.7%
Asian & Pacific Islander	223	1.6%
Other languages	97	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,923	90.7%
Born in same state	12,682	89.0%
Born in different state	9,936	69.7%
Foreign born	241	1.7%
Naturalized citizen	1,327	9.3%
Not a US citizen	990	74.6%

Ancestry

Ancestry	Count	%
Italian	3,079	21.6%
French	1,088	7.6%
German	363	2.5%
Arab	278	2%
English	131	0.9%

Ancestry	Count	%
Norwegian	104	0.7%
Polish	62	0.4%
Dutch	50	0.4%
Irish	26	0.2%

Technology access

Metric	% of households
Computer access	41.5%
Internet access	91.9%

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

Frequently asked questions

What is the ZIP code for Cromwell, CT?

Cromwell, CT has one ZIP code: 06416.

What is the main ZIP code for Cromwell, CT?

The primary ZIP code for Cromwell, CT is 06416. The city uses area code 860 for phone service.

What county is Cromwell, CT in?

Cromwell is located in Middlesex County, Connecticut.

How many ZIP codes are in Cromwell, CT?

Cromwell, CT has 1 ZIP code.