Commack ZIP Codes — Suffolk County, NY

There is one unique ZIP code in Commack, New York and it is 11725. Area code: 631.

ZIP codes

9.71

sq mi land

0.00

sq mi water

631

area code

Commack, NY ZIP code map

About Commack, NY

Commack, NY is a charming suburb located in Suffolk County, New York. It is known for its family-friendly atmosphere and strong community ties. The city offers an array of amenities and recreational opportunities, making it an ideal place to live and raise a family.

Location & geography

Commack is situated on Long Island, approximately 30 miles east of Manhattan. Nearby cities include Hauppauge, just 3 miles to the northwest, and Melville, which is about 4 miles to the southwest. The land area of Commack spans 9.71 square miles, with no significant water areas within its borders.

Community & economy

The character of Commack is predominantly suburban, with a strong sense of community and an array of local parks and recreational facilities. The local economy is supported by various industries, including retail and healthcare, providing residents with ample employment opportunities. Daily life in Commack is characterized by a mix of shopping, dining, and community events that nurture a close-knit environment.

Transportation

Commack is conveniently located along major highways such as the Long Island Expressway (I-495), providing easy access to New York City and surrounding areas. The nearest major airport is Long Island MacArthur Airport, located approximately 25 miles to the east. Public transportation options primarily include Suffolk County Transit bus services.

History

Commack was founded in the early 20th century and has since evolved from a rural farming community to a thriving suburban area. Its key industries have shifted over the decades, but retail and healthcare remain important economic drivers. Notable events in the city's history include the development of the Huntington area, which helped shape the growth of Commack into the suburban neighborhood it is today.

Did you know?

One surprising fact about Commack is that it is home to the famed Commack High School, which has a distinguished reputation for its educational excellence and award-winning music program. Additionally, the area is known for having an impressive selection of local restaurants that attract visitors from neighboring towns.

ZIP codes for Commack, NY (1)

ZIP code	City	County	Map
11725	Commack	Suffolk	View map

Demographics & statistics

28,735

Population

43.4

Median age

$168,786

Median household income

$67,283

Per capita income

$623,200

Median home value

$2,272

Median monthly rent

92.1%

Home ownership

2.4%

Poverty rate

4.0%

Unemployment

8,668

Housing units

57.6%

Bachelor's or higher

Age distribution

Male Female

730

Under 5

732

701

5–9

704

1,004

10–14

1,009

1,103

15–19

1,108

876

20–24

880

1,611

25–34

1,617

1,440

35–44

1,446

2,247

45–54

2,256

1,166

55–59

1,171

1,014

60–64

1,019

1,208

65–74

1,213

702

75–84

704

536

85+

538

← Male

Female →

Age summary

Group	Count	%
Under 18	6,228	21.7%
18 and over	22,507	78.3%
65 and over	4,901	17.1%
Median age	43.4 years

Race & ethnicity

White 85.4%

Asian 5.5%

Two or more races 3.6%

Hispanic or Latino 2.9%

Black or African American 1.8%

Other race 0.9%

Group	Count	%
White	25,276	85.4%
Asian	1,621	5.5%
Two or more races	1,052	3.6%
Hispanic or Latino	865	2.9%
Black or African American	530	1.8%
Other race	256	0.9%

Household income

Under $10k 1.9%

$10k–$15k 0.8%

$15k–$25k 1.3%

$25k–$35k 2.4%

$35k–$50k 3.6%

$50k–$75k 7.5%

$75k–$100k 8.0%

$100k–$150k 17.5%

$150k–$200k 18.6%

$200k+ 38.4%

Range	% of households
Under $10k	1.9%
$10k–$15k	0.8%
$15k–$25k	1.3%
$25k–$35k	2.4%
$35k–$50k	3.6%
$50k–$75k	7.5%
$75k–$100k	8.0%
$100k–$150k	17.5%
$150k–$200k	18.6%
$200k+	38.4%
Median income	$168,786

Housing

Home values

Under $50k 0.6%

$50k–$100k 0.9%

$100k–$150k 0.2%

$150k–$200k 0.1%

$200k–$300k 0.2%

$300k–$500k 19.6%

$500k–$1M 74.6%

$1M+ 3.8%

Housing overview

Metric	Value
Median home value	$623,200
Median rent / month	$2,272
Owner occupied	92.1%
Renter occupied	7.9%
Vacant	3.2%
Single-family detached	90.2%
Large apartment buildings	2.1%
Mobile homes	0.1%
Median rooms	7.3
Avg household size (owned)	3.20

Year built

Era	%
2020 or later	0.1%
2010–2019	0.8%
2000–2009	1.8%
1990–1999	7.7%
1980–1989	8.6%
1970–1979	9.6%
1960–1969	39.2%
1950–1959	29.5%
1940–1949	1.5%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	3.2%
2 bedrooms	5.6%
3 bedrooms	43.5%
4 bedrooms	35.7%
5+ bedrooms	11.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	17.1%
2 vehicles	45.7%
3 or more	32.8%

Heating fuel

Fuel type	%
Utility gas	73.1%
Electricity	5.5%
Propane / LP gas	1.5%
Fuel oil	19.4%
Wood	0.1%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	6,711	73.9%
Cohabiting couple	320	3.5%
Male householder, no spouse	683	7.5%
Female householder, no spouse	1,369	15.1%
Households with children under 18	3,223	35.5%
Households with seniors (65+)	3,216	35.4%
Average household size	3.10

Marital status

Status	Male	Female
Never married	32.5%	24.8%
Married	60.9%	59.2%
Separated	0.6%	0.0%
Widowed	1.9%	9.0%
Divorced	4.0%	7.0%

Education

Less than 9th grade 1.4%

Some HS, no diploma 1.7%

HS graduate 16.2%

Some college, no degree 14.1%

Associate's degree 9.0%

Bachelor's degree 30.7%

Graduate / professional 26.9%

Metric	%
HS diploma or higher	96.9%
Bachelor's or higher	57.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	564	7.4%
Kindergarten	205	2.7%
Elementary school	2,624	34.2%
High school	1,982	25.9%
College / grad school	2,288	29.9%

Employment

Industry of employment

Education & healthcare 30.7%

Professional & management 15.3%

Finance & real estate 11.2%

Retail trade 9.5%

Manufacturing 6.5%

Construction 5.1%

Arts, food & hospitality 5.0%

Public administration 4.1%

Transportation & utilities 3.6%

Wholesale trade 3.5%

Information 3.2%

Other services 2.0%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	59.6%
Service	9.5%
Sales & office	21.6%
Natural resources & construction	4.5%
Production & transportation	4.8%

Employment type

Type	%
Private sector	78.5%
Government	17.5%
Self-employed	3.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	72.1%
Carpool	6.1%
Public transit	5.4%
Walk	0.9%
Other means	0.5%
Avg commute (minutes)	34.4

Poverty

All people 2.4%

Under 18 years 1.6%

18 and over 2.7%

Married-couple families 1.2%

Female-led households 5.3%

Income support

Source	% of households
Social Security	32.9%
Retirement income	31.4%
Supplemental Security	3.0%
Cash public assistance	1.7%
Food stamps / SNAP	3.2%

Health indicators

Condition	%
High blood pressure	28.2%
High cholesterol	31.3%
Heart disease	5.4%
Stroke	2.3%
Asthma	8.8%
Arthritis	20.2%
Kidney disease	2.5%
Pulmonary disease	4.8%
Cancer	7.6%

Behavior / access	%
Binge drinking	17.4%
No physical activity	18.6%
Less than 7 hrs sleep	31.6%
Fair or poor health	8.5%
Poor mental health	11.6%
Poor physical health	7.4%
No health insurance	7.5%
Visited doctor (checkup)	79.5%
Visited dentist	74.7%
Cholesterol screening	93.9%
Teeth loss	8.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	823	3.7%

Disability	%
Any disability	9.2%
Under 18	3.3%
18–64 years	6.4%
65 and over	28.1%

Health insurance coverage

Type	%
Private insurance	87.3%
Public insurance	24.0%
Uninsured under 19	2.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,273	94.9%
Spanish	1,168	4.3%
Other Indo-European	174	0.6%
Asian & Pacific Islander	609	2.2%
Other languages	307	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	25,964	90.4%
Born in same state	25,801	89.8%
Born in different state	24,489	85.2%
Foreign born	163	0.6%
Naturalized citizen	2,771	9.6%
Not a US citizen	2,057	74.2%

Ancestry

Ancestry	Count	%
Italian	4,781	16.6%
French	1,538	5.4%
Arab	1,242	4.3%
Polish	286	1%
Dutch	199	0.7%

Ancestry	Count	%
Irish	173	0.6%
Norwegian	141	0.5%
English	124	0.4%
German	74	0.3%

Technology access

Metric	% of households
Computer access	31.6%
Internet access	97.6%

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

Frequently asked questions

What ZIP codes does Commack, NY have?

Commack, NY has one ZIP code: 11725. Each ZIP code serves a distinct delivery area within the city and surrounding region.