Sound Beach ZIP Code List — Suffolk County, NY

There is one unique ZIP code in Sound Beach, New York and it is 11789. Area code: 631/516.
1
ZIP codes
1.69
sq mi land
0.92
sq mi water
631/516
area code
Sound Beach, NY ZIP code map

About Sound Beach, NY

Sound Beach, NY, is a quaint community located in Suffolk County, New York. It offers a unique blend of suburban living and beautiful natural landscapes. Known for its waterfront views and local charm, Sound Beach is a serene spot on Long Island's North Shore.

Location & geography

Sound Beach is situated on the eastern part of Long Island, bordered by the Long Island Sound. Nearby cities include Rocky Point, located approximately 3 miles to the west, and Shoreham, about 4 miles to the north. The town spans a land area of 1.69 square miles and is complemented by a water area of 0.92 square miles, providing ample opportunities for water-related activities.

Community & economy

The character of Sound Beach centers around its close-knit community which enjoys a quieter lifestyle away from the hustle and bustle of larger urban areas. Residents often engage in industries such as tourism and real estate, with many taking advantage of the area's scenic views and outdoor recreational activities. Daily life in Sound Beach is relaxed and community-oriented, with local events and gatherings fostering a strong sense of belonging among its residents.

Transportation

Sound Beach is accessible via major roadways, including Route 25A, which offers a scenic route through Long Island. The nearest airports include Long Island MacArthur Airport, approximately 20 miles to the west, and the Westhampton Beach Airport, about 15 miles to the south. Public transportation options are somewhat limited, but bus services connect residents to nearby towns and cities.

History

Sound Beach was established in the early 20th century, developing as a charming summer retreat for families and tourists. Over the years, it has transitioned from a vacation spot into a desirable residential area, with growth driven by its coastal appeal. Key events in Sound Beach's history include the expansion of the community in the post-war era, which brought more families to the area.

Did you know?

One surprising fact about Sound Beach is that it boasts a vibrant, yet small, art scene with local artists showcasing their work in community events. Despite its small size, Sound Beach is also known for its beautiful beaches, making it a hidden gem for those seeking natural beauty and tranquility.

ZIP codes for Sound Beach, NY (1)
ZIP code City County Map
11789 Sound Beach Suffolk View map

Demographics & statistics

7,434
Population
43.0
Median age
$123,794
Median household income
$45,730
Per capita income
$347,900
Median home value
$2,726
Median monthly rent
82.4%
Home ownership
2.5%
Poverty rate
5.1%
Unemployment
2,363
Housing units
40.3%
Bachelor's or higher

Age distribution

Male Female
92
Under 5
102
287
5–9
316
230
10–14
253
394
15–19
433
130
20–24
142
309
25–34
340
543
35–44
597
613
45–54
673
294
55–59
323
226
60–64
249
249
65–74
273
143
75–84
158
31
85+
34
← Male
Female →

Age summary

GroupCount%
Under 181,75223.6%
18 and over5,68276.4%
65 and over88811.9%
Median age43.0 years

Race & ethnicity

White 78.7%
Two or more races 7.4%
Hispanic or Latino 7.3%
Asian 2.5%
Other race 2.1%
Black or African American 1.8%
American Indian / Alaska Native 0.2%
GroupCount%
White6,31478.7%
Two or more races5947.4%
Hispanic or Latino5857.3%
Asian2002.5%
Other race1702.1%
Black or African American1431.8%
American Indian / Alaska Native130.2%

Household income

Under $10k 0.8%
$10k–$15k 2.2%
$15k–$25k 6.5%
$25k–$35k 3.1%
$35k–$50k 9.0%
$50k–$75k 7.5%
$75k–$100k 15.8%
$100k–$150k 24.1%
$150k–$200k 18.1%
$200k+ 12.9%
Range% of households
Under $10k0.8%
$10k–$15k2.2%
$15k–$25k6.5%
$25k–$35k3.1%
$35k–$50k9.0%
$50k–$75k7.5%
$75k–$100k15.8%
$100k–$150k24.1%
$150k–$200k18.1%
$200k+12.9%
Median income$123,794

Housing

Home values

Under $50k 1.5%
$50k–$100k 3.7%
$150k–$200k 3.0%
$200k–$300k 22.7%
$300k–$500k 61.4%
$500k–$1M 6.0%
$1M+ 1.7%

Housing overview

MetricValue
Median home value$347,900
Median rent / month$2,726
Owner occupied82.4%
Renter occupied17.6%
Vacant3.3%
Single-family detached97.2%
Large apartment buildings0.0%
Mobile homes0.8%
Median rooms5.9
Avg household size (owned)2.81

Year built

Era%
2020 or later0.0%
2010–20190.4%
2000–20095.2%
1990–19995.3%
1980–19897.9%
1970–197923.5%
1960–19699.8%
1950–195917.1%
1940–194915.4%
1939 or earlier15.5%

Bedrooms

Size% of units
No bedroom (studio)0.4%
1 bedroom11.8%
2 bedrooms25.5%
3 bedrooms34.6%
4 bedrooms24.4%
5+ bedrooms3.4%

Vehicles per household

Vehicles% of households
No vehicle2.3%
1 vehicle26.6%
2 vehicles41.2%
3 or more29.9%

Heating fuel

Fuel type%
Utility gas8.4%
Electricity1.3%
Propane / LP gas5.2%
Fuel oil82.5%
Wood0.8%

Households & families

Household typeCount%
Married-couple family1,39650.7%
Cohabiting couple2177.9%
Male householder, no spouse47017.1%
Female householder, no spouse67024.3%
Households with children under 1899436.1%
Households with seniors (65+)65523.8%
Average household size2.68

Marital status

StatusMaleFemale
Never married33.9%32.8%
Married55.1%43.8%
Separated2.8%1.8%
Widowed1.0%7.6%
Divorced7.3%14.0%

Education

Less than 9th grade 0.3%
Some HS, no diploma 1.9%
HS graduate 25.4%
Some college, no degree 21.0%
Associate's degree 11.1%
Bachelor's degree 22.2%
Graduate / professional 18.1%
Metric%
HS diploma or higher97.8%
Bachelor's or higher40.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool813.7%
Kindergarten1125.1%
Elementary school82537.3%
High school76434.6%
College / grad school42819.4%

Employment

Industry of employment

Education & healthcare 41.3%
Construction 8.7%
Retail trade 7.6%
Public administration 7.0%
Arts, food & hospitality 6.7%
Professional & management 6.4%
Finance & real estate 6.2%
Transportation & utilities 4.8%
Other services 4.0%
Manufacturing 3.9%
Information 2.7%
Agriculture & mining 0.4%
Wholesale trade 0.3%

Occupation

Category%
Management, business & arts46.4%
Service17.2%
Sales & office17.4%
Natural resources & construction14.4%
Production & transportation4.5%

Employment type

Type%
Private sector63.7%
Government27.5%
Self-employed8.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone81.0%
Carpool8.4%
Public transit2.9%
Walk0.0%
Other means2.1%
Avg commute (minutes)38.5

Poverty

All people 2.5%
Under 18 years 0.0%
18 and over 3.3%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security26.7%
Retirement income20.8%
Supplemental Security2.8%
Cash public assistance4.7%
Food stamps / SNAP0.9%

Health indicators

Condition%
High blood pressure23.8%
High cholesterol27.3%
Heart disease4.0%
Stroke1.9%
Asthma9.5%
Arthritis16.7%
Kidney disease2.0%
Pulmonary disease4.5%
Cancer5.5%
Behavior / access%
Binge drinking20.6%
No physical activity18.4%
Less than 7 hrs sleep33.9%
Fair or poor health8.5%
Poor mental health13.7%
Poor physical health7.4%
No health insurance8.7%
Visited doctor (checkup)76.4%
Visited dentist71.6%
Cholesterol screening91.6%
Teeth loss9.0%

Veterans & disability

VeteransCount%
Civilian veterans1552.7%
Disability%
Any disability8.3%
Under 184.3%
18–64 years6.3%
65 and over26.7%

Health insurance coverage

Type%
Private insurance87.0%
Public insurance21.7%
Uninsured under 190.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only7,24097.4%
Spanish2803.9%
Other Indo-European1021.4%
Asian & Pacific Islander701.0%
Other languages1081.5%

Place of birth & citizenship

OriginCount%
Native born (US)6,72090.4%
Born in same state6,67989.8%
Born in different state6,29384.7%
Foreign born410.6%
Naturalized citizen7149.6%
Not a US citizen51672.3%

Ancestry

AncestryCount%
Italian2,02727.3%
Arab4105.5%
Polish1351.8%
French1051.4%
AncestryCount%
German761%
Norwegian460.6%
English270.4%

Technology access

Metric% of households
Computer access37.0%
Internet access93.8%

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

Frequently asked questions
What is the ZIP code for Sound Beach, NY?
Sound Beach, NY has one ZIP code: 11789.
What is the main ZIP code for Sound Beach, NY?
The primary ZIP code for Sound Beach, NY is 11789. The city uses area code 631 or 516 for phone service.
What county is Sound Beach, NY in?
Sound Beach is located in Suffolk County, New York.
How many ZIP codes are in Sound Beach, NY?
Sound Beach, NY has 1 ZIP code.
What is the ZIP code for Sound Beach's waterfront area along Long Island Sound?
Sound Beach's waterfront properties and beach areas are located in ZIP code 11789, which covers the entire Sound Beach community in Suffolk County.
What ZIP code should I use for mailing addresses in Sound Beach, NY?
All mailing addresses in Sound Beach, NY use the ZIP code 11789, which is the sole postal code serving this Suffolk County community.
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