ZIP Code 94588 — Pleasanton, California

    📍 ZIP code 94588 is in Pleasanton, Alameda County, California.

    ZIP code 94588 is located in Pleasanton, Alameda County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 35,162. The area code for zip code 94588 is 510.

    ZIP
    94588
    City
    Pleasanton
    County
    Alameda County
    State
    California
    Time Zone
    Pacific
    Area Code
    510
    Type
    Standard
    USPS City
    Pleasanton
    Latitude
    37.7927° N
    Longitude
    121.8606° W
    Land Area
    32.7 sq mi
    Water Area
    0.4 sq mi

    ZIP Code 94588 Map

    Coordinates: 37.7927°N, 121.8606°W

    ZIP Code 94588 Demographics

    Population

    Total Population35,162
    Density1,075/sq mi
    Median Age39.3
    Male / Female50.1% / 49.9%

    Income & Economy

    Median Household$177,016
    Per Capita$79,031
    Poverty Rate6.3%
    Unemployment5.5%

    Housing

    Total Units12,601
    Owner-Occupied64.8%
    Renter-Occupied35.2%
    Median Home Value$1,233,800
    Median Rent$2,977

    Education

    High School Grad97.4%
    Bachelor's Degree68%

    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 94588 in Context

    The median home in 94588 is valued at $1,233,800 against a median household income of $177,016, a price-to-income ratio of 7.0. 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 Alameda County, 94588 ranks 10 of 47 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.9. Renting takes 20.2% of median household income (median rent $2,977 a month), under the 30% cost-burden threshold.

    94588 ranks 84 of 1,558 statewide on median household income and 183 of 1,558 on median home value; its income is above the $125,410 Alameda County median. 65% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 68% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 6.3%, below the 10.8% statewide ZIP median. Unemployment stands at 5.5%.

    With 1,075 residents per square mile across 32.7 square miles of land, 94588 is in line with the statewide ZIP median of 1,120 (rank 787 of 1,558). This is a low-density pattern of large lots, small towns or scattered subdivisions.

    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 94588 primarily serves Pleasanton in Alameda County, California.

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