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New York ZIP Codes
Suffolk County
Hampton Bays, NY
11946
11946 ZIP Code — Hampton Bays, NY
Suffolk County, New York
ZIP code 11946 is located in
Hampton Bays ,
New York ,
within Suffolk County .
It covers approximately 13.50 square miles and serves a population of
17,517 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 631 .
About ZIP code 11946
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 $652,800. Owner-occupancy is high at 77%, well above the national average.
The gap between median ($117,342) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average. 37% 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 37 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 40% of residents holding a bachelor's degree or higher.
Overall, ZIP code 11946 reflects a community defined by high homeownership and a significant Social Security-dependent population.
11946 ZIP code map
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Cities in ZIP code 11946
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
17,517
Population density
1,298 / sq mi
State FIPS
36
County FIPS
103
Geography
Land area
13.50 sq mi
Water area
7.61 sq mi
Latitude
40.8818
Longitude
-72.5255
Timezone
Eastern (ET)
Area code
631
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
22.6%
37.0%
$50k – $100k
21.5%
24.7%
27.0%
$100k – $200k
30.0%
34.6%
24.4%
Over $200k
17.5%
18.0%
11.5%
Demographics & statistics
$117,342
Median household income
$652,800
Median home value
$2,302
Median monthly rent
39.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,385 19.3%
18 and over 14,132 80.7%
65 and over 3,355 19.2%
Median age 43.9 years
Race & ethnicity
Black or African American
0.8%
American Indian / Alaska Native
0.4%
Group Count %
White 13,691 66.6%
Hispanic or Latino 3,026 14.7%
Two or more races 1,807 8.8%
Other race 1,370 6.7%
Asian 397 1.9%
Black or African American 167 0.8%
American Indian / Alaska Native 81 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
22.6%
37.0%
$50k – $100k
21.5%
24.7%
27.0%
$100k – $200k
30.0%
34.6%
24.4%
Over $200k
17.5%
18.0%
11.5%
Range % of households
Under $10k 4.6%
$10k–$15k 1.5%
$15k–$25k 4.5%
$25k–$35k 3.0%
$35k–$50k 7.1%
$50k–$75k 9.6%
$75k–$100k 11.8%
$100k–$150k 19.1%
$150k–$200k 12.0%
$200k+ 26.8%
Median income $117,342
Housing
Housing overview
Metric Value
Median home value $652,800
Median rent / month $2,302
Owner occupied 77.2%
Renter occupied 22.8%
Vacant 29.1%
Single-family detached 89.7%
Large apartment buildings 1.1%
Mobile homes 1.5%
Median rooms 5.7
Avg household size (owned) 2.50
Year built
Era %
2020 or later 0.0%
2010–2019 3.7%
2000–2009 6.5%
1990–1999 10.8%
1980–1989 15.1%
1970–1979 20.9%
1960–1969 23.1%
1950–1959 10.6%
1940–1949 1.7%
1939 or earlier 7.7%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 5.4%
2 bedrooms 21.1%
3 bedrooms 47.1%
4 bedrooms 18.7%
5+ bedrooms 5.8%
Vehicles per household
Vehicles % of households
No vehicle 4.3%
1 vehicle 26.8%
2 vehicles 37.9%
3 or more 31.0%
Heating fuel
Fuel type %
Utility gas 17.2%
Electricity 8.3%
Propane / LP gas 11.2%
Fuel oil 62.5%
Wood 0.5%
Households & families
Household type Count %
Married-couple family 3,583 55.5%
Cohabiting couple 452 7.0%
Male householder, no spouse 848 13.1%
Female householder, no spouse 1,575 24.4%
Households with children under 18 2,141 33.2%
Households with seniors (65+) 2,439 37.8%
Average household size 2.69
Marital status
Status Male Female
Never married 37.1% 25.8%
Married 54.9% 51.0%
Separated 0.5% 2.6%
Widowed 1.5% 7.5%
Divorced 6.1% 13.1%
Education
Some college, no degree
16.8%
Graduate / professional
17.8%
Metric %
HS diploma or higher 87.0%
Bachelor's or higher 39.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 224 6.3%
Kindergarten 147 4.2%
Elementary school 1,387 39.3%
High school 1,015 28.8%
College / grad school 756 21.4%
Employment
Industry of employment
Education & healthcare
19.7%
Professional & management
16.6%
Finance & real estate
9.2%
Arts, food & hospitality
8.1%
Transportation & utilities
3.9%
Public administration
1.8%
Agriculture & mining
1.4%
Occupation
Category %
Management, business & arts 38.9%
Service 17.7%
Sales & office 19.5%
Natural resources & construction 16.3%
Production & transportation 7.5%
Employment type
Type %
Private sector 80.9%
Government 11.5%
Self-employed 7.5%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 75.0%
Carpool 9.6%
Public transit 3.6%
Walk 3.1%
Work from home 8.0%
Other means 0.8%
Avg commute (minutes) 37.4
Poverty
Married-couple families
0.6%
Female-led households
31.8%
Income support
Source % of households
Social Security 36.9%
Retirement income 28.7%
Supplemental Security 1.4%
Cash public assistance 0.8%
Food stamps / SNAP 3.3%
Health indicators
Condition %
Obesity 28.1%
High blood pressure 27.5%
High cholesterol 28.8%
Diabetes 8.1%
Heart disease 5.4%
Stroke 2.5%
Asthma 9.2%
Arthritis 19.2%
Kidney disease 2.6%
Pulmonary disease 5.5%
Cancer 6.4%
Behavior / access %
Smoking 14.2%
Binge drinking 18.5%
No physical activity 23.1%
Less than 7 hrs sleep 33.7%
Depression 16.5%
Fair or poor health 11.4%
Poor mental health 13.2%
Poor physical health 8.7%
No health insurance 14.1%
Visited doctor (checkup) 77.3%
Visited dentist 67.0%
Cholesterol screening 91.3%
Teeth loss 12.0%
Veterans & disability
Veterans Count %
Civilian veterans 685 4.8%
Disability %
Any disability 8.5%
Under 18 1.2%
18–64 years 7.3%
65 and over 19.8%
Health insurance coverage
Type %
Private insurance 73.9%
Public insurance 31.1%
No insurance 12.0%
Uninsured under 19 4.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 16,577 94.6%
Spanish 3,224 19.4%
Other Indo-European 2,893 17.5%
Asian & Pacific Islander 236 1.4%
Other languages 95 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 12,451 71.1%
Born in same state 12,307 70.3%
Born in different state 10,800 61.7%
Foreign born 144 0.8%
Naturalized citizen 5,066 28.9%
Not a US citizen 2,249 44.4%
Ancestry
Ancestry Count %
Italian 2,493 14.2%
French 742 4.2%
Arab 298 1.7%
Polish 233 1.3%
English 71 0.4%
Ancestry Count %
Irish 58 0.3%
Norwegian 27 0.2%
Dutch 11 0.1%
German 10 0.1%
Technology access
Metric % of households
Computer access 36.9%
Internet access 93.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 11946
What city is ZIP code 11946 in?
ZIP code 11946 is primarily assigned to Hampton Bays, New York.
What county is ZIP code 11946 in?
ZIP code 11946 falls within Suffolk County, New York.
Does ZIP code 11946 have a large retiree population?
37% of households in ZIP code 11946 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 11946?
The median home value in ZIP code 11946 is $652,800.
What is the median household income in ZIP code 11946?
The median household income in ZIP code 11946 is $117,342, above the national median of ~$75,000.
What is the population of ZIP code 11946?
ZIP code 11946 has an estimated population of 17,517 residents, with a density of 1,297 people per square mile.
What timezone is ZIP code 11946 in?
ZIP code 11946 observes the EST timezone.
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