Oakdale ZIP Code List — Suffolk County, NY

There is one unique ZIP code in Oakdale, New York and it is 11769. Area code: 631.

ZIP codes

4.36

sq mi land

0.74

sq mi water

631

area code

Oakdale, NY ZIP code map

About Oakdale, NY

Oakdale, New York, is a charming community located in Suffolk County. Known for its picturesque landscapes and close-knit atmosphere, Oakdale provides a slice of suburban life on Long Island. Residents enjoy the tranquility of the area while being just a short drive from the vibrant city life of New York City.

Location & geography

Geographically, Oakdale spans an area of 4.36 square miles, with a notable 0.74 square miles covered by water. It is bordered by the Great South Bay to the south and offers scenic views that appeal to outdoor enthusiasts. Nearby cities include Sayville, located just about 3 miles to the west, Islip approximately 2 miles to the north, and Bay Shore roughly 4 miles to the southwest.

Community & economy

The community of Oakdale is characterized by its residential neighborhoods and strong local identity, making it an appealing place for families. It features various industries, including retail and small businesses that cater to the local population. Daily life here combines a suburban lifestyle with easy access to recreational activities along the bay.

Transportation

Transportation in Oakdale is facilitated by several major roads, including Sunrise Highway (NY-27), which provides direct access to neighboring towns and cities. The nearest airport is Long Island MacArthur Airport, located about 8 miles to the northeast, making air travel convenient for residents. Public transportation options include the Long Island Rail Road, which runs through nearby stations.

History

Oakdale was established in the 19th century and grew around the railroad, which played a key role in its development. Agriculture was a significant industry during its founding, but over time, the area has transitioned into a suburban enclave. Notable events in the city's history include the development of waterfront properties and the establishment of recreational facilities.

Did you know?

One surprising fact about Oakdale is its historic ties to the famous financier and inventor, Thomas Edison, who had connections to the area. Today, Oakdale is known for its scenic parks and waterfront activities, making it a popular spot for locals and visitors alike.

ZIP codes for Oakdale, NY (1)

ZIP code	City	County	Map
11769	Oakdale	Suffolk	View map

Demographics & statistics

9,081

Population

49.1

Median age

$122,909

Median household income

$60,125

Per capita income

$543,700

Median home value

$2,109

Median monthly rent

83.2%

Home ownership

5.8%

Poverty rate

4.2%

Unemployment

3,224

Housing units

45.6%

Bachelor's or higher

Age distribution

Male Female

169

Under 5

168

169

5–9

168

200

10–14

199

210

15–19

208

261

20–24

260

664

25–34

661

375

35–44

374

607

45–54

603

432

55–59

429

317

60–64

315

661

65–74

658

363

75–84

362

124

85+

124

← Male

Female →

Age summary

Group	Count	%
Under 18	1,265	13.9%
18 and over	7,816	86.1%
65 and over	2,292	25.2%
Median age	49.1 years

Race & ethnicity

White 84.4%

Black or African American 5.2%

Hispanic or Latino 4.5%

Two or more races 4.5%

Asian 0.8%

Other race 0.6%

Group	Count	%
White	8,030	84.4%
Black or African American	494	5.2%
Hispanic or Latino	428	4.5%
Two or more races	424	4.5%
Asian	79	0.8%
Other race	54	0.6%

Household income

Under $10k 5.2%

$10k–$15k 2.2%

$15k–$25k 1.6%

$25k–$35k 8.4%

$35k–$50k 4.3%

$50k–$75k 8.3%

$75k–$100k 8.8%

$100k–$150k 21.5%

$150k–$200k 9.2%

$200k+ 30.4%

Range	% of households
Under $10k	5.2%
$10k–$15k	2.2%
$15k–$25k	1.6%
$25k–$35k	8.4%
$35k–$50k	4.3%
$50k–$75k	8.3%
$75k–$100k	8.8%
$100k–$150k	21.5%
$150k–$200k	9.2%
$200k+	30.4%
Median income	$122,909

Housing

Home values

Under $50k 0.5%

$50k–$100k 0.3%

$100k–$150k 2.4%

$150k–$200k 1.8%

$200k–$300k 7.5%

$300k–$500k 29.2%

$500k–$1M 57.1%

$1M+ 1.3%

Housing overview

Metric	Value
Median home value	$543,700
Median rent / month	$2,109
Owner occupied	83.2%
Renter occupied	16.8%
Vacant	11.3%
Single-family detached	72.5%
Large apartment buildings	3.0%
Mobile homes	0.0%
Median rooms	6.6
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.0%
2010–2019	0.7%
2000–2009	6.8%
1990–1999	9.6%
1980–1989	8.1%
1970–1979	21.4%
1960–1969	23.4%
1950–1959	19.2%
1940–1949	2.2%
1939 or earlier	8.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	10.1%
2 bedrooms	21.6%
3 bedrooms	32.7%
4 bedrooms	27.3%
5+ bedrooms	6.4%

Vehicles per household

Vehicles	% of households
No vehicle	5.6%
1 vehicle	24.3%
2 vehicles	40.2%
3 or more	29.9%

Heating fuel

Fuel type	%
Utility gas	55.3%
Electricity	10.0%
Propane / LP gas	3.4%
Fuel oil	30.8%
Wood	0.3%
Solar	0.1%

Households & families

Household type	Count	%
Married-couple family	1,863	55.4%
Cohabiting couple	130	3.9%
Male householder, no spouse	601	17.9%
Female householder, no spouse	766	22.8%
Households with children under 18	744	22.1%
Households with seniors (65+)	1,630	48.5%
Average household size	2.63

Marital status

Status	Male	Female
Never married	35.9%	27.8%
Married	54.3%	48.9%
Separated	0.9%	0.6%
Widowed	2.5%	14.8%
Divorced	6.4%	7.9%

Education

Less than 9th grade 1.1%

Some HS, no diploma 1.7%

HS graduate 23.5%

Some college, no degree 15.0%

Associate's degree 13.1%

Bachelor's degree 26.4%

Graduate / professional 19.2%

Metric	%
HS diploma or higher	97.2%
Bachelor's or higher	45.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	99	5.5%
Kindergarten	117	6.5%
Elementary school	570	31.9%
High school	254	14.2%
College / grad school	748	41.8%

Employment

Industry of employment

Education & healthcare 28.8%

Arts, food & hospitality 15.5%

Retail trade 10.3%

Construction 9.9%

Professional & management 8.9%

Public administration 5.9%

Finance & real estate 5.6%

Information 5.3%

Transportation & utilities 3.9%

Manufacturing 3.5%

Other services 1.6%

Agriculture & mining 0.4%

Wholesale trade 0.4%

Occupation

Category	%
Management, business & arts	49.0%
Service	18.0%
Sales & office	20.4%
Natural resources & construction	6.2%
Production & transportation	6.5%

Employment type

Type	%
Private sector	72.2%
Government	24.1%
Self-employed	3.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.9%
Carpool	4.5%
Public transit	1.5%
Walk	0.6%
Other means	0.9%
Avg commute (minutes)	28.8

Poverty

All people 5.8%

Under 18 years 3.9%

18 and over 6.1%

Married-couple families 1.9%

Female-led households 10.8%

Income support

Source	% of households
Social Security	42.3%
Retirement income	41.0%
Supplemental Security	2.4%
Cash public assistance	1.9%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
High blood pressure	28.9%
High cholesterol	33.0%
Heart disease	5.6%
Stroke	2.4%
Asthma	9.2%
Arthritis	21.4%
Kidney disease	2.6%
Pulmonary disease	5.3%
Cancer	7.9%

Behavior / access	%
Binge drinking	17.6%
No physical activity	19.0%
Less than 7 hrs sleep	31.6%
Fair or poor health	9.0%
Poor mental health	12.1%
Poor physical health	7.9%
No health insurance	7.7%
Visited doctor (checkup)	79.7%
Visited dentist	74.2%
Cholesterol screening	93.4%
Teeth loss	8.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	301	3.9%

Disability	%
Any disability	10.2%
Under 18	7.9%
18–64 years	7.9%
65 and over	17.8%

Health insurance coverage

Type	%
Private insurance	85.3%
Public insurance	32.9%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,744	96.3%
Spanish	58	0.7%
Other Indo-European	10	0.1%
Asian & Pacific Islander	21	0.2%
Other languages	27	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,760	96.5%
Born in same state	8,752	96.4%
Born in different state	8,370	92.2%
Foreign born	8	0.1%
Naturalized citizen	321	3.5%
Not a US citizen	247	76.9%

Ancestry

Ancestry	Count	%
Italian	1,881	20.7%
Arab	1,046	11.5%
French	803	8.8%
Polish	93	1%
English	84	0.9%

Ancestry	Count	%
Norwegian	58	0.6%
Irish	33	0.4%
German	22	0.2%
Dutch	10	0.1%

Technology access

Metric	% of households
Computer access	37.0%
Internet access	96.0%

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

Frequently asked questions

What is the ZIP code for Oakdale, NY?

Oakdale, NY has one ZIP code: 11769.

What is the main ZIP code for Oakdale, NY?

The primary ZIP code for Oakdale, NY is 11769. The city uses area code 631 for phone service.

What county is Oakdale, NY in?

Oakdale is located in Suffolk County, New York.

How many ZIP codes are in Oakdale, NY?

Oakdale, NY has 1 ZIP code.

What is the ZIP code for the Oakdale hamlet area in Suffolk County?

The ZIP code for Oakdale, NY is 11769. This covers the entire Oakdale hamlet located in central Suffolk County on Long Island.

What ZIP code should I use for mailing addresses to businesses along Montauk Highway in Oakdale?

Businesses and residences along Montauk Highway in Oakdale use the ZIP code 11769, which is the sole ZIP code serving this area.