Wyandanch ZIP Code List — Suffolk County, NY

There is one unique ZIP code in Wyandanch, New York and it is 11798. Area code: 631.

ZIP codes

4.98

sq mi land

0.00

sq mi water

631

area code

Wyandanch, NY ZIP code map

About Wyandanch, NY

Wyandanch, NY, is a vibrant community located in Suffolk County, New York. This small yet dynamic city features a close-knit environment with opportunities for growth and development. With a rich history and a diverse population, Wyandanch serves as a symbol of resilience and progress in the region.

Location & geography

Wyandanch is situated on Long Island and is approximately 7 miles west of the bustling city of Babylon. It covers a total land area of 9.96 square miles, with just a tiny fraction of 0.01 square miles designated as water. The community is characterized by its suburban landscape, surrounded by neighboring cities such as Deer Park, North Babylon, and West Babylon, each within a short driving distance.

Community & economy

The character of Wyandanch is defined by its diverse population and a strong sense of community. The local economy thrives on various industries, including retail, healthcare, and education, which play a crucial role in providing jobs for residents. Daily life in Wyandanch revolves around community events, local schools, and recreational spaces that foster connections among residents.

Transportation

Wyandanch is conveniently serviced by State Route 231, providing easy access to surrounding areas and neighboring cities. The nearest major airport is Long Island MacArthur Airport, located approximately 15 miles to the east. Public transportation options, such as the Long Island Rail Road, offer efficient commuting choices for residents traveling to other parts of Long Island and New York City.

History

Wyandanch was originally founded in the early 20th century, with its development largely influenced by the suburban expansion of Long Island. Historically, the area has seen growth in sectors such as agriculture and retail, which have contributed to its economy over the years. Notable events in Wyandanch's history include the founding of local community organizations that continue to support cultural heritage and economic development.

Did you know?

A surprising fact about Wyandanch is that it is named after a notable Native American chief, Wyandanch, who played an essential role in the history of the Montaukett tribe. Additionally, Wyandanch is renowned for its commitment to community revitalization, evident in its ongoing projects aimed at enhancing public spaces and community facilities.

ZIP codes for Wyandanch, NY (1)

ZIP code	City	County	Map
11798	Wyandanch	Suffolk	View map

Demographics & statistics

18,355

Population

36.1

Median age

$94,409

Median household income

$31,715

Per capita income

$390,400

Median home value

$2,100

Median monthly rent

74.3%

Home ownership

15.0%

Poverty rate

5.0%

Unemployment

3,983

Housing units

20.6%

Bachelor's or higher

Age distribution

Male Female

563

Under 5

553

634

5–9

623

822

10–14

808

646

15–19

635

698

20–24

686

1,208

25–34

1,187

1,199

35–44

1,179

1,343

45–54

1,321

670

55–59

659

455

60–64

448

653

65–74

642

247

75–84

242

118

85+

116

← Male

Female →

Age summary

Group	Count	%
Under 18	4,523	24.6%
18 and over	13,832	75.4%
65 and over	2,018	11.0%
Median age	36.1 years

Race & ethnicity

Black or African American 43.5%

Hispanic or Latino 21%

Other race 13.9%

Two or more races 10.7%

White 9.1%

Asian 1.7%

Group	Count	%
Black or African American	10,114	43.5%
Hispanic or Latino	4,879	21%
Other race	3,236	13.9%
Two or more races	2,480	10.7%
White	2,117	9.1%
Asian	401	1.7%

Household income

Under $10k 7.3%

$10k–$15k 4.3%

$15k–$25k 4.2%

$25k–$35k 5.1%

$35k–$50k 8.1%

$50k–$75k 14.0%

$75k–$100k 11.1%

$100k–$150k 19.2%

$150k–$200k 13.3%

$200k+ 13.3%

Range	% of households
Under $10k	7.3%
$10k–$15k	4.3%
$15k–$25k	4.2%
$25k–$35k	5.1%
$35k–$50k	8.1%
$50k–$75k	14.0%
$75k–$100k	11.1%
$100k–$150k	19.2%
$150k–$200k	13.3%
$200k+	13.3%
Median income	$94,409

Housing

Home values

Under $50k 3.3%

$50k–$100k 0.6%

$100k–$150k 2.3%

$150k–$200k 3.8%

$200k–$300k 17.3%

$300k–$500k 47.3%

$500k–$1M 24.0%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$390,400
Median rent / month	$2,100
Owner occupied	74.3%
Renter occupied	25.7%
Vacant	5.0%
Single-family detached	75.3%
Large apartment buildings	3.7%
Mobile homes	5.1%
Median rooms	6.0
Avg household size (owned)	3.66

Year built

Era	%
2020 or later	0.4%
2010–2019	4.9%
2000–2009	6.0%
1990–1999	11.0%
1980–1989	19.1%
1970–1979	17.6%
1960–1969	16.8%
1950–1959	16.7%
1940–1949	3.6%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	14.0%
2 bedrooms	18.6%
3 bedrooms	24.0%
4 bedrooms	27.9%
5+ bedrooms	14.5%

Vehicles per household

Vehicles	% of households
No vehicle	18.9%
1 vehicle	31.2%
2 vehicles	22.6%
3 or more	27.3%

Heating fuel

Fuel type	%
Utility gas	27.1%
Electricity	14.5%
Propane / LP gas	3.7%
Fuel oil	54.1%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	1,937	38.7%
Cohabiting couple	361	7.2%
Male householder, no spouse	1,256	25.1%
Female householder, no spouse	1,450	29.0%
Households with children under 18	1,831	36.6%
Households with seniors (65+)	1,630	32.6%
Average household size	3.64

Marital status

Status	Male	Female
Never married	52.7%	44.7%
Married	35.4%	32.4%
Separated	1.9%	5.1%
Widowed	1.8%	7.6%
Divorced	8.2%	10.2%

Education

Less than 9th grade 17.6%

Some HS, no diploma 9.8%

HS graduate 30.9%

Some college, no degree 16.0%

Associate's degree 5.0%

Bachelor's degree 12.0%

Graduate / professional 8.6%

Metric	%
HS diploma or higher	72.6%
Bachelor's or higher	20.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	164	3.4%
Kindergarten	228	4.7%
Elementary school	2,351	48.5%
High school	1,010	20.8%
College / grad school	1,092	22.5%

Employment

Industry of employment

Education & healthcare 27.2%

Retail trade 12.8%

Transportation & utilities 10.8%

Professional & management 8.5%

Manufacturing 7.3%

Arts, food & hospitality 7.2%

Other services 5.6%

Finance & real estate 4.7%

Wholesale trade 4.1%

Construction 4.0%

Public administration 3.9%

Information 3.7%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	25.5%
Service	27.9%
Sales & office	21.9%
Natural resources & construction	4.0%
Production & transportation	20.8%

Employment type

Type	%
Private sector	81.0%
Government	14.1%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	53.8%
Carpool	8.3%
Public transit	18.3%
Walk	0.6%
Other means	13.9%
Avg commute (minutes)	29.1

Poverty

All people 15.0%

Under 18 years 18.4%

18 and over 13.9%

Married-couple families 3.2%

Female-led households 21.1%

Income support

Source	% of households
Social Security	37.7%
Retirement income	20.3%
Supplemental Security	13.0%
Cash public assistance	10.8%
Food stamps / SNAP	29.0%

Health indicators

Condition	%
High blood pressure	33.0%
High cholesterol	25.1%
Heart disease	4.6%
Stroke	3.1%
Asthma	11.4%
Arthritis	17.7%
Kidney disease	2.9%
Pulmonary disease	5.0%
Cancer	4.3%

Behavior / access	%
Binge drinking	15.7%
No physical activity	30.0%
Less than 7 hrs sleep	43.0%
Fair or poor health	16.4%
Poor mental health	15.2%
Poor physical health	10.0%
No health insurance	17.9%
Visited doctor (checkup)	80.6%
Visited dentist	56.3%
Cholesterol screening	90.3%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	661	4.8%

Disability	%
Any disability	12.7%
Under 18	2.4%
18–64 years	10.0%
65 and over	51.9%

Health insurance coverage

Type	%
Private insurance	61.2%
Public insurance	42.7%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,239	93.9%
Spanish	2,131	12.4%
Other Indo-European	1,629	9.4%
Asian & Pacific Islander	467	2.7%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	13,903	75.7%
Born in same state	13,067	71.2%
Born in different state	11,539	62.9%
Foreign born	836	4.6%
Naturalized citizen	4,452	24.3%
Not a US citizen	2,487	55.9%

Ancestry

Ancestry	Count	%
Arab	637	3.5%
Italian	233	1.3%
French	35	0.2%

Ancestry	Count	%
English	28	0.2%
German	13	0.1%
Dutch	4	0%

Technology access

Metric	% of households
Computer access	27.3%
Internet access	94.7%

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

Frequently asked questions

What is the ZIP code for Wyandanch, NY?

Wyandanch, NY has one ZIP code: 11798.

What is the main ZIP code for Wyandanch, NY?

The primary ZIP code for Wyandanch, NY is 11798. The city uses area code 631 for phone service.

What county is Wyandanch, NY in?

Wyandanch is located in Suffolk County, New York.

How many ZIP codes are in Wyandanch, NY?

Wyandanch, NY has 1 ZIP code.

What is the ZIP code for the downtown Wyandanch area along Main Street?

The downtown Wyandanch area, including the Main Street commercial district, is located in ZIP code 11798.

Which ZIP code covers the residential neighborhoods in Wyandanch near the Long Island Rail Road station?

The residential areas around the Wyandanch LIRR station are served by ZIP code 11798, which encompasses the entire Wyandanch community in Suffolk County.