ZIP Code 11776 — Port Jefferson Station, New York

    📍 ZIP code 11776 is in Port Jefferson Station, Suffolk County, New York.

    ZIP code 11776 is located in Port Jefferson Station, Suffolk County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 23,629. The area code for zip code 11776 is 631.

    ZIP
    11776
    City
    Port Jefferson Station
    County
    Suffolk County
    State
    New York
    Time Zone
    Eastern
    Area Code
    631
    Type
    Standard
    USPS City
    Port Jefferson Station
    Latitude
    40.9135° N
    Longitude
    73.0457° W
    Land Area
    7.1 sq mi
    Water Area
    0 sq mi

    ZIP Code 11776 Map

    Coordinates: 40.9135°N, 73.0457°W

    ZIP Code 11776 Demographics

    Population

    Total Population23,629
    Density3,328/sq mi
    Median Age40.2
    Male / Female45.3% / 54.7%

    Income & Economy

    Median Household$119,480
    Per Capita$49,257
    Poverty Rate6.4%
    Unemployment4.9%

    Housing

    Total Units8,707
    Owner-Occupied78.4%
    Renter-Occupied21.6%
    Median Home Value$462,500
    Median Rent$2,220

    Education

    High School Grad90.8%
    Bachelor's Degree36.1%

    Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).

    Affordability & Profile: ZIP 11776 in Context

    The median home in 11776 is valued at $462,500 against a median household income of $119,480, a price-to-income ratio of 3.9. That is above the 2.9 median across the 1,572 New York ZIP codes with published housing data, and past the 3.0 ratio that marks an attainable market nationally. Within Suffolk County, 11776 ranks 31 of 95 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.2. Renting takes 22.3% of median household income (median rent $2,220 a month), under the 30% cost-burden threshold.

    11776 ranks 289 of 1,572 statewide on median household income and 399 of 1,572 on median home value; its income is below the $128,844 Suffolk County median. 78% of households own their home, in line with the 80% statewide ZIP median, making this a majority-owner ZIP. 36% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 6.4%, below the 9.9% statewide ZIP median. Unemployment stands at 4.9%.

    With 3,328 residents per square mile across 7.1 square miles of land, 11776 is far denser than the statewide ZIP median of 197 (rank 323 of 1,572). This is predominantly single-family residential with suburban street patterns.

    Ratios and ranks are computed from the ACS figures above across the 1,572 New York ZIP codes with published housing data. See the 2026 New York affordability report for the statewide analysis and the methodology for definitions.

    Nearby Zip Codes

    Cities & Places Served

    ZIP code 11776 primarily serves Port Jefferson Station in Suffolk County, New York.

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