ZIP Code 13621 — Chase Mills, New York

    📍 ZIP code 13621 is in Chase Mills, Saint Lawrence County, New York.

    ZIP code 13621 is located in Chase Mills, Saint Lawrence County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 683. The area code for zip code 13621 is 212.

    ZIP
    13621
    City
    Chase Mills
    County
    Saint Lawrence County
    State
    New York
    Time Zone
    Eastern
    Area Code
    212
    Type
    Standard
    USPS City
    Chase Mills
    Latitude
    44.8394° N
    Longitude
    75.0617° W
    Land Area
    28.6 sq mi
    Water Area
    1 sq mi

    ZIP Code 13621 Map

    Coordinates: 44.8394°N, 75.0617°W

    ZIP Code 13621 Demographics

    Population

    Total Population683
    Density24/sq mi
    Median Age29.3
    Male / Female49% / 51%

    Income & Economy

    Median Household$63,125
    Per Capita$56,052
    Poverty Rate45.4%
    Unemployment22.1%

    Housing

    Total Units345
    Owner-Occupied74.5%
    Renter-Occupied25.5%
    Median Home Value$160,300
    Median Rent$343

    Education

    High School Grad94.4%
    Bachelor's Degree36.6%

    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 13621 in Context

    The median home in 13621 is valued at $160,300 against a median household income of $63,125, a price-to-income ratio of 2.5. That is below the 2.9 median across the 1,572 New York ZIP codes with published housing data, and near the 3.0 ratio that marks an attainable market nationally. Within Saint Lawrence County, 13621 ranks 31 of 35 ZIPs on affordability (1 = lowest ratio); the county median ratio is 1.9. Renting takes 6.5% of median household income (median rent $343 a month), under the 30% cost-burden threshold.

    13621 ranks 1,218 of 1,572 statewide on median household income and 1,150 of 1,572 on median home value; its income is below the $66,488 Saint Lawrence County median. 75% of households own their home, below the 80% statewide ZIP median, making this a majority-owner ZIP. 37% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 45.4%, far above the 9.9% statewide ZIP median and among the highest in the state. Unemployment stands at 22.1%.

    With 24 residents per square mile across 28.6 square miles of land, 13621 is far less dense than the statewide ZIP median of 197 (rank 1,430 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 13621 primarily serves Chase Mills in Saint Lawrence County, New York.

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