11709 ZIP Code — Bayville, NY

Nassau County, New York

ZIP code 11709 is located in Bayville, New York, within Nassau County. It covers approximately 1.49 square miles and serves a population of 6,763 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 516.

About ZIP code 11709

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $653,500. Owner-occupancy is high at 87%, well above the national average.

The gap between median ($136,346) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 38 minutes suggests many residents work outside the immediate area.

Educational attainment is high — 53% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 11709 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.

6,763

population

1.49

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

11709 ZIP code map

Cities in ZIP code 11709

Below are the cities the US Postal Service accepts for ZIP code 11709. Using any city not on this list may result in mail delivery delays.

City	Status
Bayville	Preferred

Nearby ZIP codes

11765 Mill Neck (1.7 mi) 11771 Oyster Bay (2.7 mi) 11560 Locust Valley (2.8 mi) 11542 Glen Cove (4.2 mi) 11732 East Norwich (4.6 mi) 11545 Glen Head (5.9 mi) 11791 Syosset (6.1 mi) 11579 Sea Cliff (6.3 mi) 11724 Cold Spring Harbor (6.3 mi) 11548 Greenvale (7.4 mi) 11797 Woodbury (7.7 mi) 11743 Huntington (7.8 mi)

Demographics updated 05/2026

Population
Total population	6,763
Population density	4,539 / sq mi
State FIPS	36
County FIPS	059

Geography
Land area	1.49 sq mi
Water area	0.58 sq mi
Latitude	40.9077
Longitude	-73.5576
Timezone	Eastern (ET)
Area code	516

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	17.4%	20.1%	37.0%
$50k – $100k	25.0%	21.8%	27.0%
$100k – $200k	31.0%	33.1%	24.4%
Over $200k	26.6%	25.0%	11.5%

Demographics & statistics

6,763

Population

4,539

People per sq mi

52.5

Median age

$136,346

Median household income

$68,882

Per capita income

$653,500

Median home value

$1,958

Median monthly rent

87.0%

Home ownership

4.3%

Poverty rate

3.2%

Unemployment

2,510

Housing units

52.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

168

5–9

172

169

10–14

172

196

15–19

199

192

20–24

196

187

25–34

190

337

35–44

344

595

45–54

607

400

55–59

409

311

60–64

317

357

65–74

364

257

75–84

263

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,131	16.7%
18 and over	5,632	83.3%
65 and over	1,418	21.0%
Median age	52.5 years

Race & ethnicity

White 89.4%

Two or more races 4.8%

Hispanic or Latino 4.3%

Other race 0.7%

Asian 0.5%

Black or African American 0.3%

Group	Count	%
White	6,317	89.4%
Two or more races	336	4.8%
Hispanic or Latino	303	4.3%
Other race	52	0.7%
Asian	34	0.5%
Black or African American	24	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	17.4%	20.1%	37.0%
$50k – $100k	25.0%	21.8%	27.0%
$100k – $200k	31.0%	33.1%	24.4%
Over $200k	26.6%	25.0%	11.5%

Under $10k 3.7%

$15k–$25k 2.1%

$25k–$35k 3.5%

$35k–$50k 7.1%

$50k–$75k 6.4%

$75k–$100k 12.3%

$100k–$150k 18.4%

$150k–$200k 8.8%

$200k+ 37.7%

Range	% of households
Under $10k	3.7%
$15k–$25k	2.1%
$25k–$35k	3.5%
$35k–$50k	7.1%
$50k–$75k	6.4%
$75k–$100k	12.3%
$100k–$150k	18.4%
$150k–$200k	8.8%
$200k+	37.7%
Median income	$136,346

Housing

Home values

Under $50k 0.8%

$50k–$100k 2.3%

$150k–$200k 0.6%

$200k–$300k 2.2%

$300k–$500k 18.0%

$500k–$1M 65.9%

$1M+ 10.3%

Housing overview

Metric	Value
Median home value	$653,500
Median rent / month	$1,958
Owner occupied	87.0%
Renter occupied	13.0%
Vacant	7.0%
Single-family detached	85.1%
Large apartment buildings	0.0%
Mobile homes	2.2%
Median rooms	6.7
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	2.2%
2010–2019	1.4%
2000–2009	1.2%
1990–1999	5.0%
1980–1989	15.2%
1970–1979	12.2%
1960–1969	22.2%
1950–1959	20.4%
1940–1949	5.6%
1939 or earlier	14.6%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	7.5%
2 bedrooms	10.5%
3 bedrooms	47.2%
4 bedrooms	27.9%
5+ bedrooms	5.7%

Vehicles per household

Vehicles	% of households
No vehicle	10.4%
1 vehicle	24.0%
2 vehicles	41.2%
3 or more	24.4%

Heating fuel

Fuel type	%
Utility gas	69.6%
Electricity	1.8%
Propane / LP gas	3.1%
Fuel oil	24.4%
Solar	1.1%

Households & families

Household type	Count	%
Married-couple family	1,664	62.7%
Cohabiting couple	57	2.1%
Male householder, no spouse	332	12.5%
Female householder, no spouse	603	22.7%
Households with children under 18	675	25.4%
Households with seniors (65+)	979	36.9%
Average household size	2.52

Marital status

Status	Male	Female
Never married	31.8%	23.6%
Married	59.0%	58.3%
Separated	1.1%	0.0%
Widowed	2.2%	8.4%
Divorced	5.9%	9.7%

Education

Less than 9th grade 2.2%

Some HS, no diploma 2.6%

HS graduate 19.4%

Some college, no degree 16.5%

Associate's degree 6.4%

Bachelor's degree 25.8%

Graduate / professional 27.1%

Metric	%
HS diploma or higher	95.2%
Bachelor's or higher	52.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	113	8.1%
Kindergarten	75	5.4%
Elementary school	546	39.2%
High school	357	25.6%
College / grad school	302	21.7%

Employment

Industry of employment

Education & healthcare 39.1%

Professional & management 12.7%

Retail trade 8.8%

Construction 7.8%

Finance & real estate 7.5%

Manufacturing 5.0%

Other services 4.6%

Arts, food & hospitality 4.5%

Transportation & utilities 4.3%

Wholesale trade 2.4%

Public administration 2.3%

Information 1.0%

Occupation

Category	%
Management, business & arts	53.3%
Service	10.3%
Sales & office	25.1%
Natural resources & construction	7.0%
Production & transportation	4.4%

Employment type

Type	%
Private sector	80.9%
Government	15.4%
Self-employed	3.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.8%
Carpool	3.1%
Public transit	12.2%
Walk	0.3%
Work from home	8.3%
Other means	0.4%
Avg commute (minutes)	37.5

Poverty

All people 4.3%

Under 18 years 5.2%

18 and over 4.1%

Married-couple families 0.5%

Female-led households 5.3%

Income support

Source	% of households
Social Security	32.7%
Retirement income	23.6%
Supplemental Security	2.5%
Cash public assistance	1.1%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
Obesity	23.8%
High blood pressure	29.2%
High cholesterol	35.6%
Diabetes	7.3%
Heart disease	5.5%
Stroke	2.3%
Asthma	8.6%
Arthritis	21.4%
Kidney disease	2.5%
Pulmonary disease	5.1%
Cancer	7.6%

Behavior / access	%
Smoking	10.9%
Binge drinking	15.6%
No physical activity	17.6%
Less than 7 hrs sleep	31.7%
Depression	16.0%
Fair or poor health	8.7%
Poor mental health	12.0%
Poor physical health	7.6%
No health insurance	8.0%
Visited doctor (checkup)	80.5%
Visited dentist	75.6%
Cholesterol screening	94.0%
Teeth loss	7.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	270	4.8%

Disability	%
Any disability	8.1%
Under 18	2.1%
18–64 years	7.9%
65 and over	13.8%

Health insurance coverage

Type	%
Private insurance	81.3%
Public insurance	31.5%
No insurance	1.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,579	97.3%
Spanish	202	3.1%
Other Indo-European	64	1.0%
Asian & Pacific Islander	138	2.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,203	91.7%
Born in same state	6,120	90.5%
Born in different state	5,385	79.6%
Foreign born	83	1.2%
Naturalized citizen	560	8.3%
Not a US citizen	428	76.4%

Ancestry

Ancestry	Count	%
Italian	1,356	20.1%
French	831	12.3%
Arab	206	3%
Irish	65	1%

Ancestry	Count	%
German	62	0.9%
English	29	0.4%
Polish	28	0.4%
Norwegian	14	0.2%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	97.9%

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

Frequently asked questions about ZIP code 11709

What city is ZIP code 11709 in?

ZIP code 11709 is primarily assigned to Bayville, New York.

What county is ZIP code 11709 in?

ZIP code 11709 falls within Nassau County, New York.

Is ZIP code 11709 mostly owner-occupied?

87% of occupied units in ZIP code 11709 are owner-occupied, well above the national average.

How educated is the population of ZIP code 11709?

53% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 11709?

The median household income in ZIP code 11709 is $136,346, above the national median of ~$75,000.

What is the typical home value in ZIP code 11709?

The median home value in ZIP code 11709 is $653,500.

What timezone is ZIP code 11709 in?

ZIP code 11709 observes the EST timezone.