Brentwood ZIP Codes — Suffolk County, NY

There is one unique ZIP code in Brentwood, New York and it is 11717. Area code: 631/516/934.

ZIP codes

10.74

sq mi land

0.00

sq mi water

631/516/934

area code

Brentwood, NY ZIP code map

About Brentwood, NY

Brentwood, NY, is a vibrant community located in Suffolk County, New York. This diverse town is known for its rich cultural heritage and strong sense of community. It serves as a suburban haven for many residents while providing access to urban amenities.

Location & geography

Brentwood is situated in the central part of Suffolk County and covers a total land area of 10.74 square miles. It is bordered by nearby cities such as Bay Shore to the south, Islip to the southeast, and Central Islip to the west. The area does not contain any water bodies, as its water area is recorded at 0.00 square miles.

Community & economy

The community of Brentwood is characterized by its multicultural population, which contributes to its unique cultural landscape. It has a mix of residential, commercial, and industrial sectors, with many locals engaged in various service industries. Daily life here offers a range of shopping options, dining experiences, and recreational activities that cater to families and individuals alike.

Transportation

Brentwood is accessible via major highways, including the Southern State Parkway and the Long Island Expressway, making it convenient for commuting. The nearest airports include Long Island MacArthur Airport, located approximately 10 miles away, which provides regional air travel options. Public transit services, including buses and nearby train stations, further connect Brentwood to the larger Long Island area.

History

Brentwood was founded in the late 19th century and has evolved significantly over the years. Initially a rural area, it saw growth due to the development of residential neighborhoods and commercial facilities, becoming an important suburb on Long Island. Notable events that shaped the community include the post-World War II housing boom, which led to a significant population influx.

Did you know?

One surprising fact about Brentwood is that it has one of the highest concentrations of Hispanic residents in Suffolk County, creating a lively cultural environment. Another lesser-known aspect is the existence of the Brentwood Public Library, which serves as an important community hub for education and cultural programs.

ZIP codes for Brentwood, NY (1)

ZIP code	City	County	Map
11717	Brentwood	Suffolk	View map

Demographics & statistics

64,969

Population

36.1

Median age

$111,425

Median household income

$33,698

Per capita income

$416,200

Median home value

$1,660

Median monthly rent

80.3%

Home ownership

6.7%

Poverty rate

4.6%

Unemployment

12,487

Housing units

17.2%

Bachelor's or higher

Age distribution

Male Female

2,014

Under 5

1,953

2,001

5–9

1,940

2,133

10–14

2,069

2,003

15–19

1,943

2,456

20–24

2,382

5,274

25–34

5,116

4,768

35–44

4,624

4,741

45–54

4,598

1,864

55–59

1,808

2,079

60–64

2,017

2,146

65–74

2,081

975

75–84

946

527

85+

511

← Male

Female →

Age summary

Group	Count	%
Under 18	14,661	22.6%
18 and over	50,308	77.4%
65 and over	7,186	11.1%
Median age	36.1 years

Race & ethnicity

Hispanic or Latino 30.1%

White 24.8%

Other race 20.7%

Black or African American 11.1%

Two or more races 10.6%

Asian 1.8%

American Indian / Alaska Native 0.8%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
Hispanic or Latino	27,981	30.1%
White	23,075	24.8%
Other race	19,222	20.7%
Black or African American	10,277	11.1%
Two or more races	9,899	10.6%
Asian	1,692	1.8%
American Indian / Alaska Native	721	0.8%
Native Hawaiian / Pacific Islander	83	0.1%

Household income

Under $10k 1.6%

$10k–$15k 1.7%

$15k–$25k 3.3%

$25k–$35k 5.1%

$35k–$50k 6.5%

$50k–$75k 12.9%

$75k–$100k 12.1%

$100k–$150k 22.5%

$150k–$200k 12.7%

$200k+ 21.7%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.7%
$15k–$25k	3.3%
$25k–$35k	5.1%
$35k–$50k	6.5%
$50k–$75k	12.9%
$75k–$100k	12.1%
$100k–$150k	22.5%
$150k–$200k	12.7%
$200k+	21.7%
Median income	$111,425

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.6%

$100k–$150k 0.5%

$150k–$200k 1.6%

$200k–$300k 6.6%

$300k–$500k 71.0%

$500k–$1M 15.2%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$416,200
Median rent / month	$1,660
Owner occupied	80.3%
Renter occupied	19.7%
Vacant	4.0%
Single-family detached	75.5%
Large apartment buildings	4.4%
Mobile homes	1.9%
Median rooms	6.1
Avg household size (owned)	4.51

Year built

Era	%
2020 or later	0.2%
2010–2019	0.4%
2000–2009	9.6%
1990–1999	10.1%
1980–1989	9.8%
1970–1979	14.0%
1960–1969	27.7%
1950–1959	19.5%
1940–1949	6.1%
1939 or earlier	2.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.3%
1 bedroom	6.4%
2 bedrooms	15.0%
3 bedrooms	36.2%
4 bedrooms	23.4%
5+ bedrooms	15.7%

Vehicles per household

Vehicles	% of households
No vehicle	10.6%
1 vehicle	24.7%
2 vehicles	25.3%
3 or more	39.3%

Heating fuel

Fuel type	%
Utility gas	44.8%
Electricity	10.9%
Propane / LP gas	3.2%
Fuel oil	39.4%
Wood	0.2%
Solar	0.3%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	7,759	52.5%
Cohabiting couple	1,337	9.0%
Male householder, no spouse	2,058	13.9%
Female householder, no spouse	3,625	24.5%
Households with children under 18	6,295	42.6%
Households with seniors (65+)	4,974	33.7%
Average household size	4.31

Marital status

Status	Male	Female
Never married	47.7%	43.1%
Married	40.9%	37.9%
Separated	1.9%	3.1%
Widowed	1.7%	7.6%
Divorced	7.7%	8.4%

Education

Less than 9th grade 21.6%

Some HS, no diploma 8.5%

HS graduate 29.2%

Some college, no degree 16.6%

Associate's degree 6.9%

Bachelor's degree 10.4%

Graduate / professional 6.8%

Metric	%
HS diploma or higher	70.0%
Bachelor's or higher	17.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,133	6.8%
Kindergarten	971	5.8%
Elementary school	5,991	35.7%
High school	3,601	21.5%
College / grad school	5,066	30.2%

Employment

Industry of employment

Education & healthcare 24.0%

Retail trade 12.8%

Manufacturing 12.2%

Professional & management 9.0%

Construction 8.8%

Transportation & utilities 8.6%

Arts, food & hospitality 8.2%

Finance & real estate 5.1%

Other services 4.3%

Wholesale trade 2.4%

Public administration 2.4%

Information 1.6%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	24.1%
Service	23.2%
Sales & office	21.3%
Natural resources & construction	10.9%
Production & transportation	20.4%

Employment type

Type	%
Private sector	85.6%
Government	10.2%
Self-employed	4.0%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	73.2%
Carpool	12.8%
Public transit	4.7%
Walk	1.0%
Other means	5.2%
Avg commute (minutes)	26.5

Poverty

All people 6.7%

Under 18 years 7.2%

18 and over 6.5%

Married-couple families 5.3%

Female-led households 4.9%

Income support

Source	% of households
Social Security	31.5%
Retirement income	20.0%
Supplemental Security	6.8%
Cash public assistance	4.9%
Food stamps / SNAP	12.7%

Health indicators

Condition	%
High blood pressure	26.1%
High cholesterol	26.0%
Heart disease	4.5%
Stroke	2.4%
Asthma	9.7%
Arthritis	15.5%
Kidney disease	2.6%
Pulmonary disease	4.6%
Cancer	4.1%

Behavior / access	%
Binge drinking	17.7%
No physical activity	31.7%
Less than 7 hrs sleep	37.8%
Fair or poor health	16.3%
Poor mental health	14.8%
Poor physical health	9.8%
No health insurance	26.0%
Visited doctor (checkup)	75.6%
Visited dentist	56.1%
Cholesterol screening	88.1%
Teeth loss	16.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,280	2.5%

Disability	%
Any disability	9.4%
Under 18	4.2%
18–64 years	6.5%
65 and over	38.2%

Health insurance coverage

Type	%
Private insurance	61.9%
Public insurance	35.1%
Uninsured under 19	8.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	61,002	93.9%
Spanish	19,783	32.4%
Other Indo-European	18,359	30.1%
Asian & Pacific Islander	1,180	1.9%
Other languages	73	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	37,921	58.4%
Born in same state	34,271	52.7%
Born in different state	31,230	48.1%
Foreign born	3,650	5.6%
Naturalized citizen	27,048	41.6%
Not a US citizen	13,037	48.2%

Ancestry

Ancestry	Count	%
Arab	2,013	3.1%
Italian	1,266	1.9%
Irish	347	0.5%
French	265	0.4%

Ancestry	Count	%
English	80	0.1%
Polish	30	0%
German	14	0%

Technology access

Metric	% of households
Computer access	22.7%
Internet access	95.7%

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

Frequently asked questions

What ZIP codes does Brentwood, NY have?

Brentwood, NY has one ZIP code: 11717. Each ZIP code serves a distinct delivery area within the city and surrounding region.