ZIP Code 95310 — Columbia, California

    📍 ZIP code 95310 is in Columbia, Tuolumne County, California.

    ZIP code 95310 is located in Columbia, Tuolumne County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 1,849. The area code for zip code 95310 is 209.

    ZIP
    95310
    City
    Columbia
    County
    Tuolumne County
    State
    California
    Time Zone
    Pacific
    Area Code
    209
    Type
    Standard
    USPS City
    Columbia
    Latitude
    38.0858° N
    Longitude
    120.3786° W
    Land Area
    44.7 sq mi
    Water Area
    1 sq mi

    ZIP Code 95310 Map

    Coordinates: 38.0858°N, 120.3786°W

    ZIP Code 95310 Demographics

    Population

    Total Population1,849
    Density41/sq mi
    Median Age48
    Male / Female48% / 52%

    Income & Economy

    Median Household$55,543
    Per Capita$33,865
    Poverty Rate17%
    Unemployment5.7%

    Housing

    Total Units920
    Owner-Occupied72.6%
    Renter-Occupied27.4%
    Median Home Value$376,700
    Median Rent$795

    Education

    High School Grad87.1%
    Bachelor's Degree25.5%

    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 95310 in Context

    The median home in 95310 is valued at $376,700 against a median household income of $55,543, a price-to-income ratio of 6.8. That is in line with the 6.7 median across the 1,558 California 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 Tuolumne County, 95310 ranks 9 of 9 ZIPs on affordability (1 = lowest ratio); the county median ratio is 5.3. Renting takes 17.2% of median household income (median rent $795 a month), under the 30% cost-burden threshold.

    95310 ranks 1,332 of 1,558 statewide on median household income and 1,154 of 1,558 on median home value; its income is below the $69,751 Tuolumne County median. 73% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 26% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 17.0%, far above the 10.8% statewide ZIP median. Unemployment stands at 5.7%.

    With 41 residents per square mile across 44.7 square miles of land, 95310 is far less dense than the statewide ZIP median of 1,120 (rank 1,262 of 1,558). 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 1,558 California ZIP codes with published housing data. See the 2026 California affordability report for the statewide analysis and the methodology for definitions.

    Nearby Zip Codes

    Cities & Places Served

    ZIP code 95310 primarily serves Columbia in Tuolumne County, California.

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