ZIP Code 91915 — Chula Vista, California

    📍 ZIP code 91915 is in Chula Vista, San Diego County, California.

    ZIP code 91915 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 35,608. The area code for zip code 91915 is 619.

    ZIP
    91915
    City
    Chula Vista
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    619
    Type
    Standard
    USPS City
    Chula Vista
    Latitude
    32.6232° N
    Longitude
    116.9491° W
    Land Area
    7.7 sq mi
    Water Area
    0.6 sq mi

    ZIP Code 91915 Map

    Coordinates: 32.6232°N, 116.9491°W

    ZIP Code 91915 Demographics

    Population

    Total Population35,608
    Density4,624/sq mi
    Median Age34.2
    Male / Female50.8% / 49.2%

    Income & Economy

    Median Household$136,297
    Per Capita$41,352
    Poverty Rate6.4%
    Unemployment5.3%

    Housing

    Total Units10,329
    Owner-Occupied71.3%
    Renter-Occupied28.7%
    Median Home Value$692,300
    Median Rent$2,788

    Education

    High School Grad94.2%
    Bachelor's Degree48.5%

    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 91915 in Context

    The median home in 91915 is valued at $692,300 against a median household income of $136,297, 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 San Diego County, 91915 ranks 7 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 24.5% of median household income (median rent $2,788 a month), under the 30% cost-burden threshold.

    91915 ranks 222 of 1,558 statewide on median household income and 619 of 1,558 on median home value; its income is above the $98,033 San Diego County median. 71% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 49% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 6.4%, below the 10.8% statewide ZIP median. Unemployment stands at 5.3%.

    With 4,624 residents per square mile across 7.7 square miles of land, 91915 is far denser than the statewide ZIP median of 1,120 (rank 469 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 91915 primarily serves Chula Vista in San Diego County, California.

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