ZIP Code 11956 — New Suffolk, New York

    📍 ZIP code 11956 is in New Suffolk, Suffolk County, New York.

    ZIP code 11956 is located in New Suffolk, Suffolk County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 293. The area code for zip code 11956 is 631.

    ZIP
    11956
    City
    New Suffolk
    County
    Suffolk County
    State
    New York
    Time Zone
    Eastern
    Area Code
    631
    Type
    Standard
    USPS City
    New Suffolk
    Latitude
    40.9911° N
    Longitude
    72.4721° W
    Land Area
    1.3 sq mi
    Water Area
    1.9 sq mi

    ZIP Code 11956 Map

    Coordinates: 40.9911°N, 72.4721°W

    ZIP Code 11956 Demographics

    Population

    Total Population293
    Density225/sq mi
    Median Age60.2
    Male / Female48.8% / 51.2%

    Income & Economy

    Median Household$121,500
    Per Capita$71,234
    Poverty Rate6.5%
    Unemployment0%

    Housing

    Total Units291
    Owner-Occupied86.6%
    Renter-Occupied13.4%
    Median Home Value$1,033,700
    Median Rent$0

    Education

    High School Grad97.9%
    Bachelor's Degree68.6%

    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 11956 in Context

    The median home in 11956 is valued at $1,033,700 against a median household income of $121,500, a price-to-income ratio of 8.5. That is far above the 2.9 median across the 1,572 New York ZIP codes with published housing data, and well past the 3.0 ratio that marks an attainable market nationally, so buying here on a local median income requires substantial savings or a second income. Within Suffolk County, 11956 ranks 85 of 95 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.2.

    11956 ranks 270 of 1,572 statewide on median household income and 69 of 1,572 on median home value; its income is below the $128,844 Suffolk County median. 87% of households own their home, above the 80% statewide ZIP median, making this a majority-owner ZIP. 69% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 6.5%, below the 9.9% statewide ZIP median.

    With 225 residents per square mile across 1.3 square miles of land, 11956 is denser than the statewide ZIP median of 197 (rank 742 of 1,572). This is rural or open territory where most of the land is agricultural, forest, desert or public land.

    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 11956 primarily serves New Suffolk in Suffolk County, New York.

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