ZIP Code 12843 — Johnsburg, New York

    📍 ZIP code 12843 is in Johnsburg, Warren County, New York.

    ZIP code 12843 is located in Johnsburg, Warren County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 729. The area code for zip code 12843 is 518.

    ZIP
    12843
    City
    Johnsburg
    County
    Warren County
    State
    New York
    Time Zone
    Eastern
    Area Code
    518
    Type
    Standard
    USPS City
    Johnsburg
    Latitude
    43.5945° N
    Longitude
    73.9816° W
    Land Area
    32.3 sq mi
    Water Area
    0.1 sq mi

    ZIP Code 12843 Map

    Coordinates: 43.5945°N, 73.9816°W

    ZIP Code 12843 Demographics

    Population

    Total Population729
    Density23/sq mi
    Median Age34.2
    Male / Female54.9% / 45.1%

    Income & Economy

    Median Household$65,227
    Per Capita$32,107
    Poverty Rate8.5%
    Unemployment1.3%

    Housing

    Total Units450
    Owner-Occupied95%
    Renter-Occupied5%
    Median Home Value$172,000
    Median Rent$0

    Education

    High School Grad92%
    Bachelor's Degree16.7%

    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 12843 in Context

    The median home in 12843 is valued at $172,000 against a median household income of $65,227, a price-to-income ratio of 2.6. 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 Warren County, 12843 ranks 3 of 18 ZIPs on affordability (1 = lowest ratio); the county median ratio is 3.3.

    12843 ranks 1,158 of 1,572 statewide on median household income and 1,069 of 1,572 on median home value; its income is below the $76,396 Warren County median. 95% of households own their home, above the 80% statewide ZIP median, making this a majority-owner ZIP. 17% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 8.5%, below the 9.9% statewide ZIP median. Unemployment stands at 1.3%.

    With 23 residents per square mile across 32.3 square miles of land, 12843 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 12843 primarily serves Johnsburg in Warren County, New York.

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