ZIP Code 10604 — West Harrison, New York

    📍 ZIP code 10604 is in West Harrison, Westchester County, New York.

    ZIP code 10604 is located in West Harrison, Westchester County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 12,192. The area code for zip code 10604 is 914.

    ZIP
    10604
    City
    West Harrison
    County
    Westchester County
    State
    New York
    Time Zone
    Eastern
    Area Code
    914
    Type
    Standard
    USPS City
    West Harrison
    Latitude
    41.0715° N
    Longitude
    73.7471° W
    Land Area
    6.8 sq mi
    Water Area
    1.3 sq mi

    ZIP Code 10604 Map

    Coordinates: 41.0715°N, 73.7471°W

    ZIP Code 10604 Demographics

    Population

    Total Population12,192
    Density1,793/sq mi
    Median Age39
    Male / Female46.2% / 53.8%

    Income & Economy

    Median Household$111,131
    Per Capita$66,858
    Poverty Rate4.1%
    Unemployment4.9%

    Housing

    Total Units4,436
    Owner-Occupied53.7%
    Renter-Occupied46.3%
    Median Home Value$814,600
    Median Rent$1,968

    Education

    High School Grad88.3%
    Bachelor's Degree51.3%

    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 10604 in Context

    The median home in 10604 is valued at $814,600 against a median household income of $111,131, a price-to-income ratio of 7.3. 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 Westchester County, 10604 ranks 68 of 70 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.5. Renting takes 21.3% of median household income (median rent $1,968 a month), under the 30% cost-burden threshold.

    10604 ranks 353 of 1,572 statewide on median household income and 141 of 1,572 on median home value; its income is below the $148,390 Westchester County median. 54% of households own their home, below the 80% statewide ZIP median, making this a majority-owner ZIP. 51% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 4.1%, far below the 9.9% statewide ZIP median and among the lowest in the state. Unemployment stands at 4.9%.

    With 1,793 residents per square mile across 6.8 square miles of land, 10604 is far denser than the statewide ZIP median of 197 (rank 429 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 10604 primarily serves West Harrison in Westchester County, New York.

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