ZIP Code 11566 — Merrick, New York

    📍 ZIP code 11566 is in Merrick, Nassau County, New York.

    ZIP code 11566 is located in Merrick, Nassau County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 35,172. The area code for zip code 11566 is 516.

    ZIP
    11566
    City
    Merrick
    County
    Nassau County
    State
    New York
    Time Zone
    Eastern
    Area Code
    516
    Type
    Standard
    USPS City
    Merrick
    Latitude
    40.6623° N
    Longitude
    73.5564° W
    Land Area
    5.4 sq mi
    Water Area
    1 sq mi

    ZIP Code 11566 Map

    Coordinates: 40.6623°N, 73.5564°W

    ZIP Code 11566 Demographics

    Population

    Total Population35,172
    Density6,513/sq mi
    Median Age41.9
    Male / Female50.5% / 49.5%

    Income & Economy

    Median Household$169,868
    Per Capita$67,751
    Poverty Rate2.8%
    Unemployment4%

    Housing

    Total Units11,723
    Owner-Occupied95.5%
    Renter-Occupied4.5%
    Median Home Value$679,000
    Median Rent$2,803

    Education

    High School Grad94.2%
    Bachelor's Degree57.7%

    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 11566 in Context

    The median home in 11566 is valued at $679,000 against a median household income of $169,868, a price-to-income ratio of 4.0. 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 Nassau County, 11566 ranks 10 of 67 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.9. Renting takes 19.8% of median household income (median rent $2,803 a month), under the 30% cost-burden threshold.

    11566 ranks 70 of 1,572 statewide on median household income and 209 of 1,572 on median home value; its income is above the $149,250 Nassau County median. 96% of households own their home, above the 80% statewide ZIP median, making this a majority-owner ZIP. 58% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 2.8%, far below the 9.9% statewide ZIP median and among the lowest in the state. Unemployment stands at 4.0%.

    With 6,513 residents per square mile across 5.4 square miles of land, 11566 is far denser than the statewide ZIP median of 197 (rank 235 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 11566 primarily serves Merrick in Nassau County, New York.

    Frequently Asked Questions

    People Also Searched For

    Related Resources