ZIP Code 94550 — Livermore, California

    📍 ZIP code 94550 is in Livermore, Alameda County, California.

    ZIP code 94550 is located in Livermore, Alameda County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 49,463. The area code for zip code 94550 is 925.

    ZIP
    94550
    City
    Livermore
    County
    Alameda County
    State
    California
    Time Zone
    Pacific
    Area Code
    925
    Type
    Standard
    USPS City
    Livermore
    Latitude
    37.5200° N
    Longitude
    121.5756° W
    Land Area
    272 sq mi
    Water Area
    2 sq mi

    ZIP Code 94550 Map

    Coordinates: 37.5200°N, 121.5756°W

    ZIP Code 94550 Demographics

    Population

    Total Population49,463
    Density182/sq mi
    Median Age42.9
    Male / Female49.5% / 50.5%

    Income & Economy

    Median Household$171,388
    Per Capita$78,209
    Poverty Rate3.4%
    Unemployment3.2%

    Housing

    Total Units18,243
    Owner-Occupied75.5%
    Renter-Occupied24.5%
    Median Home Value$1,069,200
    Median Rent$2,492

    Education

    High School Grad96.2%
    Bachelor's Degree53.1%

    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 94550 in Context

    The median home in 94550 is valued at $1,069,200 against a median household income of $171,388, a price-to-income ratio of 6.2. That is below 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, 94550 ranks 6 of 47 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.9. Renting takes 17.4% of median household income (median rent $2,492 a month), under the 30% cost-burden threshold.

    94550 ranks 99 of 1,558 statewide on median household income and 272 of 1,558 on median home value; its income is above the $125,410 Alameda County median. 76% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 53% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 3.4%, far below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 3.2%.

    With 182 residents per square mile across 272 square miles of land, 94550 is far less dense than the statewide ZIP median of 1,120 (rank 1,058 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 94550 primarily serves Livermore in Alameda County, California.

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