ZIP Code 94591 — Vallejo, California

    📍 ZIP code 94591 is in Vallejo, Solano County, California.

    ZIP code 94591 is located in Vallejo, Solano County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 59,026. The area code for zip code 94591 is 707.

    ZIP
    94591
    City
    Vallejo
    County
    Solano County
    State
    California
    Time Zone
    Pacific
    Area Code
    707
    Type
    Standard
    USPS City
    Vallejo
    Latitude
    38.1229° N
    Longitude
    122.1969° W
    Land Area
    21.1 sq mi
    Water Area
    0.1 sq mi

    ZIP Code 94591 Map

    Coordinates: 38.1229°N, 122.1969°W

    ZIP Code 94591 Demographics

    Population

    Total Population59,026
    Density2,797/sq mi
    Median Age41.1
    Male / Female49.4% / 50.6%

    Income & Economy

    Median Household$104,567
    Per Capita$44,106
    Poverty Rate9%
    Unemployment8%

    Housing

    Total Units20,423
    Owner-Occupied68%
    Renter-Occupied32%
    Median Home Value$574,000
    Median Rent$2,096

    Education

    High School Grad89.4%
    Bachelor's Degree31.3%

    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 94591 in Context

    The median home in 94591 is valued at $574,000 against a median household income of $104,567, a price-to-income ratio of 5.5. 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, 94591 ranks 8 of 12 ZIPs on affordability (1 = lowest ratio); the county median ratio is 5.5. Renting takes 24.1% of median household income (median rent $2,096 a month), under the 30% cost-burden threshold.

    94591 ranks 520 of 1,558 statewide on median household income and 829 of 1,558 on median home value; its income is in line with the $99,622 Solano County median. 68% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 31% of adults hold a bachelor's degree or higher, in line with the 31% median, and the poverty rate is 9.0%, below the 10.8% statewide ZIP median. Unemployment stands at 8.0%.

    With 2,797 residents per square mile across 21.1 square miles of land, 94591 is far denser than the statewide ZIP median of 1,120 (rank 620 of 1,558). This is predominantly single-family residential with suburban street patterns.

    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 94591 primarily serves Vallejo in Solano County, California.

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