ZIP Code 12740 — Grahamsville, New York

    📍 ZIP code 12740 is in Grahamsville, Sullivan County, New York.

    ZIP code 12740 is located in Grahamsville, Sullivan County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 1,683. The area code for zip code 12740 is 845.

    ZIP
    12740
    City
    Grahamsville
    County
    Sullivan County
    State
    New York
    Time Zone
    Eastern
    Area Code
    845
    Type
    Standard
    USPS City
    Grahamsville
    Latitude
    41.9388° N
    Longitude
    74.4340° W
    Land Area
    72 sq mi
    Water Area
    1.1 sq mi

    ZIP Code 12740 Map

    Coordinates: 41.9388°N, 74.4340°W

    ZIP Code 12740 Demographics

    Population

    Total Population1,683
    Density23/sq mi
    Median Age50.2
    Male / Female53.4% / 46.6%

    Income & Economy

    Median Household$91,630
    Per Capita$59,192
    Poverty Rate6.4%
    Unemployment6.4%

    Housing

    Total Units1,095
    Owner-Occupied76.8%
    Renter-Occupied23.2%
    Median Home Value$279,000
    Median Rent$1,031

    Education

    High School Grad91.4%
    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 12740 in Context

    The median home in 12740 is valued at $279,000 against a median household income of $91,630, a price-to-income ratio of 3.0. That is above 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 Sullivan County, 12740 ranks 15 of 37 ZIPs on affordability (1 = lowest ratio); the county median ratio is 3.4. Renting takes 13.5% of median household income (median rent $1,031 a month), under the 30% cost-burden threshold.

    12740 ranks 562 of 1,572 statewide on median household income and 659 of 1,572 on median home value; its income is above the $73,919 Sullivan County median. 77% of households own their home, in line with 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 6.4%, below the 9.9% statewide ZIP median. Unemployment stands at 6.4%.

    With 23 residents per square mile across 72 square miles of land, 12740 is far less dense than the statewide ZIP median of 197 (rank 1,438 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 12740 primarily serves Grahamsville in Sullivan County, New York.

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