Postal Codes

11776 ZIP Code

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ZIP code 11776 covers Port Jefferson Station, New York, with a population of about 23,629 and a median household income of $119,480.

Population
23,6293,306 per square mile
Median age
40.21.5 points above the US average
Median household income
$119,4801.4× the New York median
Poverty rate
6.4%6 points below the US average
Typical home value
$640,413up 38.5% in five years
Median rent
$2,2201.4× the New York median
Degree or higher
36.1%1.1 points above the US average
Homeownership
78.4%13.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
699

Where 11776 is

Port Jefferson Station, New York — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population23,629
Median age40.2
Family households71.4%
Born outside the US14.4%
Speaks a language other than English at home22.7%
White (non-Hispanic)66.3%
Black (non-Hispanic)4.3%
Asian (non-Hispanic)2.6%
Hispanic or Latino24.5%
Veterans4.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$119,480
Income per person$49,257
Poverty rate6.4%
Households on SNAP or cash assistance7.8%

Household income distribution

Under $10k2.2%
$10–15k1.1%
$15–20k2.2%
$20–25k1.9%
$25–30k1.9%
$30–35k1.9%
$35–40k1.8%
$40–45k3.5%
$45–50k2.4%
$50–60k3.9%
$60–75k7.7%
$75–100k8.9%
$100–125k13.3%
$125–150k10.5%
$150–200k18.0%
$200k or more18.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed13,070
Mean adjusted gross income$83,305
Returns declaring $200,000 or more7.7%
Returns, under $25k24.4%
Returns, $25k–$50k19.7%
Returns, $50k–$75k15.7%
Returns, $75k–$100k10.6%
Returns, $100k–$200k22.0%
Returns, $200k or more7.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$462,500
Median gross rent$2,220
Rent as a share of household income40.8%
Owner-occupied78.4%
Vacant homes7.4%
Median year built1974

What the homes are

Detached house74.4%
Attached house9.2%
2 to 4 units4.5%
5 to 19 units8.6%
20 or more units2.9%
Mobile home0.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$640,413as of 2026-07
Typical home value, 1 yearup 5.7%
Typical home value, 5 yearsup 38.5%
Typical home value, 10 yearsup 96.3%
Typical asking rent$3,119as of 2026-07
Typical asking rent, 1 yearup 1.9%
Typical home value since 2000
200020132026$640,413$168,753

$168,753 in 2000 to $640,413 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.9%
Bachelor's degree or higher36.1%
High school diploma or higher90.8%
Works from home7%
Drives to work alone82.9%
Takes public transport2.1%
Commutes 45 minutes or more21.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity29.6% 3.8 pts below the national average of 33.4%
Diagnosed diabetes9.7% 2.3 pts below the national average of 12%
Currently smokes10.2% 3 pts below the national average of 13.2%
High blood pressure31.3% 2.8 pts below the national average of 34.1%
Fair or poor general health15.9% 4.4 pts below the national average of 20.3%
No health insurance (18–64)7.1% 4.2 pts below the national average of 11.3%
Depression16.9% 5 pts below the national average of 21.9%
No leisure-time physical activity24.5% 0.9 pts below the national average of 25.4%
Arthritis24.3% 0.8 pts below the national average of 25.1%
Binge drinking16.8% 0.8 pts above the national average of 16%
Taking blood pressure medication76.9% 2.2 pts above the national average of 74.7%
Cancer (non-skin)8.8% 1.1 pts above the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease5.8% same as the national average of 6.2%
Routine check-up in past year81.1% 4.4 pts above the national average of 76.7%
Cholesterol screening90% 4.1 pts above the national average of 85.9%
Cognitive disability11.8% 3 pts below the national average of 14.8%
Colorectal screening66.4% 2.1 pts above the national average of 64.3%
COPD5.7% 0.9 pts below the national average of 6.6%
Visited a dentist67.9% 6.6 pts above the national average of 61.3%
Any disability26.8% 3.9 pts below the national average of 30.7%
Lacks emotional support23.6% 1.2 pts below the national average of 24.8%
Food insecurity12.6% 4.5 pts below the national average of 17.1%
Received food stamps9.6% 4.7 pts below the national average of 14.3%
Hearing disability5.6% 1.1 pts below the national average of 6.7%
High cholesterol39.2% 3 pts above the national average of 36.2%
Housing insecurity11.2% 2.6 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport6.7% 2.5 pts below the national average of 9.2%
Loneliness29.9% 4.5 pts below the national average of 34.4%
Mammography use79.1% 3.2 pts above the national average of 75.9%
Poor mental health (14+ days)15.1% 1.7 pts below the national average of 16.8%
Mobility disability12.3% 1.7 pts below the national average of 14%
Poor physical health (14+ days)12.3% 1.2 pts below the national average of 13.5%
Self-care disability3.1% 0.9 pts below the national average of 4%
Utility shut-off threat6.1% 2.7 pts below the national average of 8.8%
Sleeps under 7 hours37.8% 1.4 pts above the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost9.4% 3.6 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments699
People employed6,303
Annual payroll$301,364,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 20.8% of US census tracts
FEMA ratingVery Low to Relatively Low across the 12 census tracts this ZIP code covers
Expected annual loss32.3 out of 100
Community resilience90.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane72.3Relatively Low at its worst in this ZIP code
Winter weather63.5Relatively Moderate at its worst in this ZIP code
Earthquake59.8Relatively Low at its worst in this ZIP code
Ice storm57.3Relatively Moderate at its worst in this ZIP code
Landslide50.3Very Low at its worst in this ZIP code
Strong wind45.1Relatively Moderate at its worst in this ZIP code
River flooding42.5Relatively Moderate at its worst in this ZIP code
Cold wave39.6Relatively Moderate at its worst in this ZIP code
Lightning36.6Relatively Low at its worst in this ZIP code
Wildfire34.5Very Low at its worst in this ZIP code
Heat wave26.1Relatively Low at its worst in this ZIP code
Tornado19.4Very Low at its worst in this ZIP code
Hail10.5Very Low at its worst in this ZIP code
Compared with New York and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew YorkUnited States
Median household income$119,480$84,578$78,538
Income per person$49,257$49,520$43,289
Poverty rate6.4%13.7%12.4%
Median home value$462,500$403,000$303,400
Median gross rent$2,220$1,576$1,348
Homeownership78.4%54.3%65%
Bachelor's degree or higher36.1%39.6%35%
Unemployment rate4.9%6.2%5.2%
Works from home7%13.3%13.5%
Born outside the US14.4%22.6%13.9%
Median age40.239.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationMT SINAI, NY US3.2 km away
Rain in a year49 in

Average high and low by month

January41°F / 26.3°F3.71 in rain
February42.9°F / 27.8°F3.2 in rain
March50°F / 32.8°F4.65 in rain
April63.7°F / 42.8°F4.42 in rain
May71.7°F / 51.4°F3.89 in rain
June78.2°F / 61.1°F3.93 in rain
July83.1°F / 67.5°F3.88 in rain
August81.8°F / 67°F4.02 in rain
September74.7°F / 61.3°F4.3 in rain
October64.8°F / 48.8°F4.24 in rain
November56°F / 40.3°F3.7 in rain
December46.1°F / 32.1°F4.56 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket54% of this ZIP code's area
No vehicle and far from a supermarket5% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

Brookhaven-Comsewogue Union Free School District92.1% of this ZIP code's land area
Middle Country Central School District3.3% of this ZIP code's land area
Mount Sinai Union Free School District3.2% of this ZIP code's land area
Three Village Central School District1.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability37more vulnerable than 37% of US census tracts
Socioeconomic status31more vulnerable than 31% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status46more vulnerable than 46% of US census tracts
Housing type and transport44more vulnerable than 44% of US census tracts
Walkability8.4 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

11766 Mount Sinai, NY3.2 km away
11777 Port Jefferson, NY3.8 km away
11727 Coram, NY4.6 km away
11784 Selden, NY4.9 km away
11720 Centereach, NY5.7 km away
11764 Miller Place, NY5.7 km away
11733 East Setauket, NY6.4 km away
11790 Stony Brook, NY6.9 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Suffolk County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area7.15 sq mi
Population density3,306 people per sq mi
Latitude, longitude40.9136, -73.0464

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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