Bayport ZIP Code List — Suffolk County, NY

There is one unique ZIP code in Bayport, New York and it is 11705. Area code: 631.

ZIP codes

3.39

sq mi land

0.07

sq mi water

631

area code

Bayport, NY ZIP code map

About Bayport, NY

Bayport, NY, is a charming hamlet located in Suffolk County on Long Island. It is known for its scenic beauty and tranquil atmosphere, making it an appealing place for both residents and visitors. With its small-town feel, Bayport reflects the character of classic suburban living in New York.

Location & geography

Bayport is situated on the southern shore of Long Island, providing residents with picturesque views of the Great South Bay. It is neighbored by towns such as Sayville, approximately 2 miles to the west, and Blue Point, about 1 mile to the south. The hamlet encompasses a land area of 3.39 square miles, with a smaller water area of 0.07 square miles, contributing to its coastal character.

Community & economy

The community of Bayport has a friendly atmosphere, with a mix of families, professionals, and retirees creating a vibrant social fabric. Local industries include small businesses, retail, and service providers that cater to the daily needs of residents. The daily life in Bayport is marked by community events, outdoor activities along the waterfront, and a strong sense of neighborhood connection.

Transportation

Bayport is easily accessible via the Long Island Expressway, which is a major highway running across Long Island. The nearest named airport is Long Island MacArthur Airport, located approximately 10 miles to the north, providing convenient flight options. Public transportation options include local bus services that connect residents to neighboring towns and services.

History

Bayport was founded in the 19th century and has a rich history tied to shipbuilding and maritime activities due to its coastal location. Key industries historically included agriculture and fishing, which have contributed to the development of the community over the years. Notable events in the area’s history include the rise of tourism in the mid-20th century, which has enhanced Bayport's appeal as a lovely destination.

Did you know?

One surprising fact about Bayport is its proximity to the beautiful Great South Bay, which provides ample opportunities for boating and fishing. Additionally, the hamlet is home to some historic sites that reflect its maritime heritage.

ZIP codes for Bayport, NY (1)

ZIP code	City	County	Map
11705	Bayport	Suffolk	View map

Demographics & statistics

8,409

Population

41.5

Median age

$139,769

Median household income

$63,311

Per capita income

$591,600

Median home value

$2,208

Median monthly rent

84.2%

Home ownership

5.0%

Poverty rate

2.0%

Unemployment

2,636

Housing units

55.6%

Bachelor's or higher

Age distribution

Male Female

197

Under 5

205

198

5–9

206

248

10–14

258

241

15–19

251

320

20–24

334

412

25–34

430

583

35–44

609

639

45–54

667

366

55–59

382

272

60–64

283

359

65–74

374

217

75–84

226

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,633	19.4%
18 and over	6,776	80.6%
65 and over	1,308	15.6%
Median age	41.5 years

Race & ethnicity

White 83.3%

Hispanic or Latino 6.3%

Two or more races 4.7%

Other race 2.2%

Black or African American 1.9%

Asian 1.5%

American Indian / Alaska Native 0.1%

Group	Count	%
White	7,477	83.3%
Hispanic or Latino	565	6.3%
Two or more races	426	4.7%
Other race	199	2.2%
Black or African American	167	1.9%
Asian	132	1.5%
American Indian / Alaska Native	8	0.1%

Household income

Under $10k 3.4%

$10k–$15k 3.3%

$15k–$25k 3.3%

$25k–$35k 1.9%

$35k–$50k 4.4%

$50k–$75k 5.1%

$75k–$100k 10.0%

$100k–$150k 20.5%

$150k–$200k 17.6%

$200k+ 30.5%

Range	% of households
Under $10k	3.4%
$10k–$15k	3.3%
$15k–$25k	3.3%
$25k–$35k	1.9%
$35k–$50k	4.4%
$50k–$75k	5.1%
$75k–$100k	10.0%
$100k–$150k	20.5%
$150k–$200k	17.6%
$200k+	30.5%
Median income	$139,769

Housing

Home values

Under $50k 0.5%

$200k–$300k 1.6%

$300k–$500k 31.5%

$500k–$1M 53.9%

$1M+ 12.5%

Housing overview

Metric	Value
Median home value	$591,600
Median rent / month	$2,208
Owner occupied	84.2%
Renter occupied	15.8%
Vacant	2.6%
Single-family detached	80.0%
Large apartment buildings	4.4%
Mobile homes	0.0%
Median rooms	7.0
Avg household size (owned)	2.89

Year built

Era	%
2020 or later	1.8%
2010–2019	4.7%
2000–2009	5.2%
1990–1999	5.9%
1980–1989	5.5%
1970–1979	18.0%
1960–1969	20.4%
1950–1959	22.0%
1940–1949	5.1%
1939 or earlier	11.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	8.5%
2 bedrooms	12.6%
3 bedrooms	38.8%
4 bedrooms	32.9%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	21.5%
2 vehicles	42.2%
3 or more	30.9%

Heating fuel

Fuel type	%
Utility gas	48.0%
Electricity	3.2%
Propane / LP gas	1.3%
Fuel oil	44.9%

Households & families

Household type	Count	%
Married-couple family	1,857	61.2%
Cohabiting couple	135	4.4%
Male householder, no spouse	420	13.8%
Female householder, no spouse	622	20.5%
Households with children under 18	997	32.9%
Households with seniors (65+)	907	29.9%
Average household size	2.76

Marital status

Status	Male	Female
Never married	29.3%	26.5%
Married	57.8%	57.1%
Separated	2.6%	1.6%
Widowed	2.0%	6.8%
Divorced	8.4%	8.0%

Education

Less than 9th grade 0.6%

Some HS, no diploma 1.8%

HS graduate 17.1%

Some college, no degree 16.2%

Associate's degree 8.7%

Bachelor's degree 28.9%

Graduate / professional 26.8%

Metric	%
HS diploma or higher	97.7%
Bachelor's or higher	55.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	141	6.7%
Kindergarten	38	1.8%
Elementary school	827	39.2%
High school	457	21.6%
College / grad school	648	30.7%

Employment

Industry of employment

Education & healthcare 36.1%

Professional & management 14.1%

Wholesale trade 6.7%

Retail trade 6.7%

Manufacturing 6.6%

Arts, food & hospitality 5.9%

Finance & real estate 5.8%

Other services 4.6%

Public administration 4.3%

Transportation & utilities 3.2%

Construction 2.9%

Information 2.7%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	54.0%
Service	16.8%
Sales & office	17.8%
Natural resources & construction	4.7%
Production & transportation	6.8%

Employment type

Type	%
Private sector	69.7%
Government	27.2%
Self-employed	3.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.5%
Carpool	4.1%
Public transit	3.5%
Walk	1.9%
Other means	1.9%
Avg commute (minutes)	31.8

Poverty

All people 5.0%

Under 18 years 0.9%

18 and over 5.9%

Married-couple families 6.2%

Female-led households 8.0%

Income support

Source	% of households
Social Security	27.0%
Retirement income	26.7%
Supplemental Security	2.9%
Cash public assistance	2.9%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
High blood pressure	26.3%
High cholesterol	30.1%
Heart disease	4.7%
Stroke	2.1%
Asthma	9.3%
Arthritis	18.8%
Kidney disease	2.3%
Pulmonary disease	4.7%
Cancer	6.6%

Behavior / access	%
Binge drinking	19.2%
No physical activity	18.0%
Less than 7 hrs sleep	32.7%
Fair or poor health	8.5%
Poor mental health	12.7%
Poor physical health	7.5%
No health insurance	7.8%
Visited doctor (checkup)	78.3%
Visited dentist	74.0%
Cholesterol screening	93.2%
Teeth loss	7.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	355	5.3%

Disability	%
Any disability	9.1%
Under 18	5.0%
18–64 years	6.7%
65 and over	24.0%

Health insurance coverage

Type	%
Private insurance	88.1%
Public insurance	25.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,007	95.2%
Spanish	120	1.5%
Other Indo-European	28	0.3%
Asian & Pacific Islander	67	0.8%
Other languages	25	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,957	94.6%
Born in same state	7,890	93.8%
Born in different state	7,349	87.4%
Foreign born	67	0.8%
Naturalized citizen	452	5.4%
Not a US citizen	351	77.7%

Ancestry

Ancestry	Count	%
Italian	2,125	25.3%
French	709	8.4%
Arab	542	6.4%
English	136	1.6%

Ancestry	Count	%
Polish	112	1.3%
Norwegian	44	0.5%
German	21	0.2%
Irish	20	0.2%

Technology access

Metric	% of households
Computer access	36.1%
Internet access	91.2%

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

Frequently asked questions

What is the ZIP code for Bayport, NY?

Bayport, NY has one ZIP code: 11705.

What is the main ZIP code for Bayport, NY?

The primary ZIP code for Bayport, NY is 11705. The city uses area code 631 for phone service.

What county is Bayport, NY in?

Bayport is located in Suffolk County, New York.

How many ZIP codes are in Bayport, NY?

Bayport, NY has 1 ZIP code.

What ZIP code should I use for mailing packages to businesses in downtown Bayport near the Bayport Avenue commercial district?

All mail to downtown Bayport, including the Bayport Avenue area, uses ZIP code 11705, which serves the entire Bayport community in Suffolk County.

Is there a specific ZIP code for the Bayport waterfront and marina area along the Great South Bay?

No, the Bayport waterfront and marina areas are all part of ZIP code 11705, which covers the entire village of Bayport on Long Island's South Shore.