ZIP Code 92003 — Bonsall, California

    📍 ZIP code 92003 is in Bonsall, San Diego County, California.

    ZIP code 92003 is located in Bonsall, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 4,404. The area code for zip code 92003 is 760.

    ZIP
    92003
    City
    Bonsall
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    760
    Type
    Standard
    USPS City
    Bonsall
    Latitude
    33.2853° N
    Longitude
    117.1978° W
    Land Area
    15 sq mi
    Water Area
    0.5 sq mi

    ZIP Code 92003 Map

    Coordinates: 33.2853°N, 117.1978°W

    ZIP Code 92003 Demographics

    Population

    Total Population4,404
    Density294/sq mi
    Median Age49.1
    Male / Female50.3% / 49.7%

    Income & Economy

    Median Household$106,813
    Per Capita$66,260
    Poverty Rate13.1%
    Unemployment7%

    Housing

    Total Units1,770
    Owner-Occupied66.9%
    Renter-Occupied33.1%
    Median Home Value$838,000
    Median Rent$2,032

    Education

    High School Grad88.4%
    Bachelor's Degree38.5%

    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 92003 in Context

    The median home in 92003 is valued at $838,000 against a median household income of $106,813, a price-to-income ratio of 7.8. 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, 92003 ranks 59 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 22.8% of median household income (median rent $2,032 a month), under the 30% cost-burden threshold.

    92003 ranks 492 of 1,558 statewide on median household income and 447 of 1,558 on median home value; its income is above the $98,033 San Diego County median. 67% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 39% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 13.1%, above the 10.8% statewide ZIP median. Unemployment stands at 7.0%.

    With 294 residents per square mile across 15 square miles of land, 92003 is far less dense than the statewide ZIP median of 1,120 (rank 989 of 1,558). This is rural or open territory where most of the land is agricultural, forest, desert or public land.

    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 92003 primarily serves Bonsall in San Diego County, California.

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