ZIP Code 11568 — Old Westbury, New York

    📍 ZIP code 11568 is in Old Westbury, Nassau County, New York.

    ZIP code 11568 is located in Old Westbury, Nassau County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 4,198. The area code for zip code 11568 is 516.

    ZIP
    11568
    City
    Old Westbury
    County
    Nassau County
    State
    New York
    Time Zone
    Eastern
    Area Code
    516
    Type
    Standard
    USPS City
    Old Westbury
    Latitude
    40.7866° N
    Longitude
    73.5972° W
    Land Area
    8.7 sq mi
    Water Area
    0 sq mi

    ZIP Code 11568 Map

    Coordinates: 40.7866°N, 73.5972°W

    ZIP Code 11568 Demographics

    Population

    Total Population4,198
    Density483/sq mi
    Median Age27.7
    Male / Female46.9% / 53.1%

    Income & Economy

    Median Household$250,001
    Per Capita$107,016
    Poverty Rate5.2%
    Unemployment6.4%

    Housing

    Total Units1,090
    Owner-Occupied94.1%
    Renter-Occupied5.9%
    Median Home Value$2,000,001
    Median Rent$3,501

    Education

    High School Grad98.1%
    Bachelor's Degree76.4%

    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 11568 in Context

    The median home in 11568 is valued at more than $2,000,000 (the Census reporting ceiling) against a median household income of more than $250,000 (the Census reporting ceiling), a price-to-income ratio of at least 8.0. 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 Nassau County, 11568 ranks 63 of 67 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.9. Renting takes 16.8% of median household income (median rent $3,501 a month), under the 30% cost-burden threshold.

    11568 ranks 1 of 1,572 statewide on median household income and 1 of 1,572 on median home value; its income is far above the $149,250 Nassau County median. 94% of households own their home, above the 80% statewide ZIP median, making this a majority-owner ZIP. 76% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 5.2%, below the 9.9% statewide ZIP median and among the lowest in the state. Unemployment stands at 6.4%.

    With 483 residents per square mile across 8.7 square miles of land, 11568 is far denser than the statewide ZIP median of 197 (rank 610 of 1,572). This is a low-density pattern of large lots, small towns or scattered subdivisions.

    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 11568 primarily serves Old Westbury in Nassau County, New York.

    Frequently Asked Questions

    People Also Searched For

    Related Resources