ZIP Code 91902 — Bonita, California

    📍 ZIP code 91902 is in Bonita, San Diego County, California.

    ZIP code 91902 is located in Bonita, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 17,121. The area code for zip code 91902 is 619.

    ZIP
    91902
    City
    Bonita
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    619
    Type
    Standard
    USPS City
    Bonita
    Latitude
    32.6658° N
    Longitude
    117.0187° W
    Land Area
    11.2 sq mi
    Water Area
    1.2 sq mi

    ZIP Code 91902 Map

    Coordinates: 32.6658°N, 117.0187°W

    ZIP Code 91902 Demographics

    Population

    Total Population17,121
    Density1,529/sq mi
    Median Age46.5
    Male / Female48.9% / 51.1%

    Income & Economy

    Median Household$123,516
    Per Capita$58,029
    Poverty Rate5.2%
    Unemployment7.6%

    Housing

    Total Units6,295
    Owner-Occupied80.4%
    Renter-Occupied19.6%
    Median Home Value$843,400
    Median Rent$2,043

    Education

    High School Grad92.6%
    Bachelor's Degree42.6%

    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 91902 in Context

    The median home in 91902 is valued at $843,400 against a median household income of $123,516, a price-to-income ratio of 6.8. That is in line with 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, 91902 ranks 33 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 19.8% of median household income (median rent $2,043 a month), under the 30% cost-burden threshold.

    91902 ranks 317 of 1,558 statewide on median household income and 440 of 1,558 on median home value; its income is above the $98,033 San Diego County median. 80% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 43% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 5.2%, far below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 7.6%.

    With 1,529 residents per square mile across 11.2 square miles of land, 91902 is denser than the statewide ZIP median of 1,120 (rank 735 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 91902 primarily serves Bonita in San Diego County, California.

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