ZIP Code 94534 — Unincorporated, California

    📍 ZIP code 94534 is in Unincorporated, Solano County, California.

    ZIP code 94534 is located in Unincorporated, Solano County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 41,395. The area code for zip code 94534 is 707.

    ZIP
    94534
    City
    Unincorporated
    County
    Solano County
    State
    California
    Time Zone
    Pacific
    Area Code
    707
    Type
    Standard
    USPS City
    Unincorporated
    Latitude
    38.2448° N
    Longitude
    122.1359° W
    Land Area
    77.5 sq mi
    Water Area
    1.3 sq mi

    ZIP Code 94534 Map

    Coordinates: 38.2448°N, 122.1359°W

    ZIP Code 94534 Demographics

    Population

    Total Population41,395
    Density534/sq mi
    Median Age40.5
    Male / Female50.3% / 49.7%

    Income & Economy

    Median Household$132,382
    Per Capita$54,443
    Poverty Rate4.8%
    Unemployment4.1%

    Housing

    Total Units14,138
    Owner-Occupied76.4%
    Renter-Occupied23.6%
    Median Home Value$675,700
    Median Rent$2,592

    Education

    High School Grad94.5%
    Bachelor's Degree40.3%

    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 94534 in Context

    The median home in 94534 is valued at $675,700 against a median household income of $132,382, a price-to-income ratio of 5.1. 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, though it is among the more attainable ratios in the state. Within Solano County, 94534 ranks 2 of 12 ZIPs on affordability (1 = lowest ratio); the county median ratio is 5.5. Renting takes 23.5% of median household income (median rent $2,592 a month), under the 30% cost-burden threshold.

    94534 ranks 243 of 1,558 statewide on median household income and 651 of 1,558 on median home value; its income is above the $99,622 Solano County median. 76% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 40% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 4.8%, far below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 4.1%.

    With 534 residents per square mile across 77.5 square miles of land, 94534 is far less dense than the statewide ZIP median of 1,120 (rank 898 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 94534 primarily serves Unincorporated in Solano County, California.

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