Stony Brook ZIP Code List — Suffolk County, NY

There are 2 unique ZIP codes in Stony Brook, New York. Area code: 631.

ZIP codes

7.52

sq mi land

0.44

sq mi water

631

area code

Stony Brook, NY ZIP code map

About Stony Brook, NY

Stony Brook, NY, is a charming community located in Suffolk County, New York. Nestled along the North Shore of Long Island, it offers residents a mix of suburban tranquility and easy access to urban amenities. Known for its picturesque landscapes and rich history, this small town draws visitors and new residents alike.

Location & geography

Stony Brook is situated approximately 60 miles east of Manhattan, making it a desirable location for those commuting to New York City. Nearby cities include Setauket-East Setauket, located just 2 miles to the west, Port Jefferson, which lies 3 miles to the east, and Lake Grove, approximately 5 miles to the south. The area encompasses 7.52 square miles of land and features a water area of 0.44 square miles, contributing to its diverse terrain.

Community & economy

The character of Stony Brook is defined by its scenic beauty and tight-knit community atmosphere. With a focus on education, it is home to Stony Brook University, which significantly contributes to the local economy and culture. Daily life in Stony Brook typically revolves around local parks, restaurants, and community events, fostering a strong sense of belonging among residents.

Transportation

Stony Brook is accessible via several major highways, including the Long Island Expressway (I-495) and Route 25A. The nearest airport is Long Island MacArthur Airport, located about 16 miles to the southwest. Public transit options include the Long Island Rail Road, providing convenient access to New York City and surrounding areas.

History

Stony Brook was founded in the early 18th century and has evolved into a center of education and research over the years. The town's economy historically relied on agriculture and fishing, but it has since shifted towards education and technology, particularly with the establishment of Stony Brook University. Notable events in the area's history include its involvement in the American Revolution and its development as a popular tourist destination.

Did you know?

One surprising fact about Stony Brook is that it was once a shipbuilding center during the 19th century, contributing significantly to the local economy. Additionally, the town features the Stony Brook Grist Mill, a historic landmark that highlights its rich heritage.

ZIP codes for Stony Brook, NY (2)

ZIP code	City	County	Map
11790	Stony Brook	Suffolk	View map
11794	Stony Brook	Suffolk	View map

Demographics & statistics

19,282

Population

23.3

Median age

$145,545

Median household income

$48,293

Per capita income

$579,700

Median home value

$2,836

Median monthly rent

89.2%

Home ownership

4.7%

Poverty rate

5.9%

Unemployment

4,400

Housing units

67.3%

Bachelor's or higher

Age distribution

Male Female

349

Under 5

333

363

5–9

347

333

10–14

318

2,072

15–19

1,982

2,120

20–24

2,028

856

25–34

819

551

35–44

527

989

45–54

946

434

55–59

415

388

60–64

372

805

65–74

770

407

75–84

389

189

85+

180

← Male

Female →

Age summary

Group	Count	%
Under 18	2,694	14.0%
18 and over	16,588	86.0%
65 and over	2,740	14.2%
Median age	23.3 years

Race & ethnicity

White 62.7%

Asian 23.2%

Black or African American 4.8%

Hispanic or Latino 4.1%

Two or more races 4%

Other race 1.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	12,594	62.7%
Asian	4,659	23.2%
Black or African American	970	4.8%
Hispanic or Latino	818	4.1%
Two or more races	799	4%
Other race	237	1.2%
American Indian / Alaska Native	23	0.1%

Household income

Under $10k 0.9%

$10k–$15k 1.4%

$15k–$25k 3.3%

$25k–$35k 1.1%

$35k–$50k 4.9%

$50k–$75k 5.7%

$75k–$100k 11.4%

$100k–$150k 22.8%

$150k–$200k 14.6%

$200k+ 33.7%

Range	% of households
Under $10k	0.9%
$10k–$15k	1.4%
$15k–$25k	3.3%
$25k–$35k	1.1%
$35k–$50k	4.9%
$50k–$75k	5.7%
$75k–$100k	11.4%
$100k–$150k	22.8%
$150k–$200k	14.6%
$200k+	33.7%
Median income	$145,545

Housing

Home values

Under $50k 0.5%

$50k–$100k 0.7%

$100k–$150k 0.7%

$150k–$200k 0.5%

$200k–$300k 1.4%

$300k–$500k 27.7%

$500k–$1M 66.1%

$1M+ 2.4%

Housing overview

Metric	Value
Median home value	$579,700
Median rent / month	$2,836
Owner occupied	89.2%
Renter occupied	10.8%
Vacant	8.1%
Single-family detached	91.1%
Large apartment buildings	0.0%
Mobile homes	0.7%
Median rooms	7.0
Avg household size (owned)	2.66

Year built

Era	%
2020 or later	0.6%
2010–2019	0.1%
2000–2009	3.3%
1990–1999	1.5%
1980–1989	8.6%
1970–1979	14.6%
1960–1969	49.2%
1950–1959	12.8%
1940–1949	3.0%
1939 or earlier	6.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	4.3%
2 bedrooms	7.6%
3 bedrooms	41.4%
4 bedrooms	35.2%
5+ bedrooms	10.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.7%
1 vehicle	20.7%
2 vehicles	48.4%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	35.4%
Electricity	6.8%
Propane / LP gas	0.9%
Fuel oil	56.0%
Solar	0.7%

Households & families

Household type	Count	%
Married-couple family	2,908	64.8%
Cohabiting couple	91	2.0%
Male householder, no spouse	573	12.8%
Female householder, no spouse	916	20.4%
Households with children under 18	1,424	31.7%
Households with seniors (65+)	1,886	42.0%
Average household size	2.72

Marital status

Status	Male	Female
Never married	58.5%	51.9%
Married	36.4%	36.2%
Separated	0.5%	1.7%
Widowed	1.4%	5.2%
Divorced	3.2%	4.9%

Education

Less than 9th grade 0.3%

Some HS, no diploma 0.9%

HS graduate 13.4%

Some college, no degree 9.5%

Associate's degree 8.6%

Bachelor's degree 25.7%

Graduate / professional 41.6%

Metric	%
HS diploma or higher	98.8%
Bachelor's or higher	67.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	255	2.5%
Kindergarten	328	3.2%
Elementary school	850	8.4%
High school	636	6.3%
College / grad school	8,064	79.6%

Employment

Industry of employment

Education & healthcare 42.6%

Professional & management 12.2%

Arts, food & hospitality 10.2%

Retail trade 9.0%

Finance & real estate 5.5%

Construction 4.5%

Public administration 3.6%

Transportation & utilities 3.5%

Manufacturing 3.4%

Other services 2.5%

Wholesale trade 1.8%

Information 1.3%

Occupation

Category	%
Management, business & arts	54.8%
Service	15.5%
Sales & office	22.7%
Natural resources & construction	4.9%
Production & transportation	2.1%

Employment type

Type	%
Private sector	65.6%
Government	29.9%
Self-employed	4.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	54.8%
Carpool	7.3%
Public transit	7.3%
Walk	15.1%
Other means	1.3%
Avg commute (minutes)	31.1

Poverty

All people 4.7%

Under 18 years 0.6%

18 and over 5.8%

Married-couple families 0.5%

Female-led households 2.2%

Income support

Source	% of households
Social Security	37.3%
Retirement income	31.2%
Supplemental Security	2.3%
Cash public assistance	0.0%
Food stamps / SNAP	1.9%

Health indicators

Condition	%
High blood pressure	20.6%
High cholesterol	23.8%
Heart disease	3.6%
Stroke	1.5%
Asthma	8.9%
Arthritis	13.9%
Kidney disease	1.8%
Pulmonary disease	3.3%
Cancer	5.3%

Behavior / access	%
Binge drinking	19.6%
No physical activity	15.9%
Less than 7 hrs sleep	30.9%
Fair or poor health	6.5%
Poor mental health	13.0%
Poor physical health	5.6%
No health insurance	8.0%
Visited doctor (checkup)	77.1%
Visited dentist	75.5%
Cholesterol screening	88.8%
Teeth loss	6.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	322	1.9%

Disability	%
Any disability	7.1%
Under 18	1.0%
18–64 years	5.1%
65 and over	23.0%

Health insurance coverage

Type	%
Private insurance	86.1%
Public insurance	24.3%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	18,600	96.5%
Spanish	1,511	8.1%
Other Indo-European	154	0.8%
Asian & Pacific Islander	229	1.2%
Other languages	1,111	6.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,629	81.1%
Born in same state	15,394	79.8%
Born in different state	13,198	68.4%
Foreign born	235	1.2%
Naturalized citizen	3,653	18.9%
Not a US citizen	1,692	46.3%

Ancestry

Ancestry	Count	%
Italian	2,823	14.6%
Arab	955	5%
French	853	4.4%
Polish	127	0.7%

Ancestry	Count	%
Irish	101	0.5%
Norwegian	96	0.5%
English	41	0.2%

Technology access

Metric	% of households
Computer access	23.3%
Internet access	96.0%

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

Frequently asked questions

What ZIP codes does Stony Brook, NY have?

Stony Brook, NY has 2 ZIP codes: 11790, 11794. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Stony Brook, NY?

The primary ZIP code for Stony Brook, NY is 11790. The city uses area code 631 for phone service.

What county is Stony Brook, NY in?

Stony Brook is located in Suffolk County, New York.

How many ZIP codes are in Stony Brook, NY?

Stony Brook, NY has 2 ZIP codes.

What ZIP code is Stony Brook University located in?

Stony Brook University's main campus is located in ZIP code 11794, which covers the central and eastern portions of Stony Brook.

Which ZIP code serves the Stony Brook Village Center and downtown area?

The Stony Brook Village Center and historic downtown area are primarily served by ZIP code 11790, which covers the western and central parts of the community.