ZIP Code 95987 — Williams, California

    📍 ZIP code 95987 is in Williams, Colusa County, California.

    ZIP code 95987 is located in Williams, Colusa County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 6,504. The area code for zip code 95987 is 530.

    ZIP
    95987
    City
    Williams
    County
    Colusa County
    State
    California
    Time Zone
    Pacific
    Area Code
    530
    Type
    Standard
    USPS City
    Williams
    Latitude
    39.1051° N
    Longitude
    122.2830° W
    Land Area
    317 sq mi
    Water Area
    0.1 sq mi

    ZIP Code 95987 Map

    Coordinates: 39.1051°N, 122.2830°W

    ZIP Code 95987 Demographics

    Population

    Total Population6,504
    Density21/sq mi
    Median Age32.5
    Male / Female49.5% / 50.5%

    Income & Economy

    Median Household$82,935
    Per Capita$30,816
    Poverty Rate6.2%
    Unemployment12.6%

    Housing

    Total Units2,006
    Owner-Occupied56.8%
    Renter-Occupied43.2%
    Median Home Value$359,600
    Median Rent$1,202

    Education

    High School Grad65.5%
    Bachelor's Degree14.8%

    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 95987 in Context

    The median home in 95987 is valued at $359,600 against a median household income of $82,935, a price-to-income ratio of 4.3. That is below the 6.7 median across the 1,558 California ZIP codes with published housing data, and past the 3.0 ratio that marks an attainable market nationally, though it is among the more attainable ratios in the state. Within Colusa County, 95987 ranks 1 of 6 ZIPs on affordability (1 = lowest ratio); the county median ratio is 5.6. Renting takes 17.4% of median household income (median rent $1,202 a month), under the 30% cost-burden threshold.

    95987 ranks 843 of 1,558 statewide on median household income and 1,190 of 1,558 on median home value; its income is above the $70,199 Colusa County median. 57% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 15% of adults hold a bachelor's degree or higher, far below the 31% median, and the poverty rate is 6.2%, below the 10.8% statewide ZIP median. Unemployment stands at 12.6%.

    With 21 residents per square mile across 317 square miles of land, 95987 is far less dense than the statewide ZIP median of 1,120 (rank 1,343 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 95987 primarily serves Williams in Colusa County, California.

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