ZIP Code 91911 — Chula Vista, California

    📍 ZIP code 91911 is in Chula Vista, San Diego County, California.

    ZIP code 91911 is located in Chula Vista, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 87,799. The area code for zip code 91911 is 619.

    ZIP
    91911
    City
    Chula Vista
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    619
    Type
    Standard
    USPS City
    Chula Vista
    Latitude
    32.6082° N
    Longitude
    117.0545° W
    Land Area
    12.7 sq mi
    Water Area
    0.1 sq mi

    ZIP Code 91911 Map

    Coordinates: 32.6082°N, 117.0545°W

    ZIP Code 91911 Demographics

    Population

    Total Population87,799
    Density6,913/sq mi
    Median Age35.4
    Male / Female48.6% / 51.4%

    Income & Economy

    Median Household$77,705
    Per Capita$30,345
    Poverty Rate11.2%
    Unemployment11.5%

    Housing

    Total Units27,524
    Owner-Occupied51.2%
    Renter-Occupied48.8%
    Median Home Value$574,200
    Median Rent$1,875

    Education

    High School Grad77.9%
    Bachelor's Degree18.6%

    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 91911 in Context

    The median home in 91911 is valued at $574,200 against a median household income of $77,705, a price-to-income ratio of 7.4. That is above 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 San Diego County, 91911 ranks 48 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 29.0% of median household income (median rent $1,875 a month), under the 30% cost-burden threshold.

    91911 ranks 929 of 1,558 statewide on median household income and 828 of 1,558 on median home value; its income is below the $98,033 San Diego County median. 51% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 19% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 11.2%, in line with the 10.8% statewide ZIP median. Unemployment stands at 11.5%.

    With 6,913 residents per square mile across 12.7 square miles of land, 91911 is far denser than the statewide ZIP median of 1,120 (rank 304 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 91911 primarily serves Chula Vista in San Diego County, California.

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