ZIP Code 91906 — Campo, California

    📍 ZIP code 91906 is in Campo, San Diego County, California.

    ZIP code 91906 is located in Campo, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 4,281. The area code for zip code 91906 is 619.

    ZIP
    91906
    City
    Campo
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    619
    Type
    Standard
    USPS City
    Campo
    Latitude
    32.6548° N
    Longitude
    116.4655° W
    Land Area
    105.1 sq mi
    Water Area
    0.7 sq mi

    ZIP Code 91906 Map

    Coordinates: 32.6548°N, 116.4655°W

    ZIP Code 91906 Demographics

    Population

    Total Population4,281
    Density41/sq mi
    Median Age33.8
    Male / Female58.3% / 41.7%

    Income & Economy

    Median Household$49,344
    Per Capita$27,252
    Poverty Rate27.2%
    Unemployment5.3%

    Housing

    Total Units1,389
    Owner-Occupied73%
    Renter-Occupied27%
    Median Home Value$302,800
    Median Rent$1,158

    Education

    High School Grad80.3%
    Bachelor's Degree9.3%

    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 91906 in Context

    The median home in 91906 is valued at $302,800 against a median household income of $49,344, a price-to-income ratio of 6.1. 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, so buying here on a local median income requires substantial savings or a second income. Within San Diego County, 91906 ranks 17 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 28.2% of median household income (median rent $1,158 a month), under the 30% cost-burden threshold.

    91906 ranks 1,422 of 1,558 statewide on median household income and 1,320 of 1,558 on median home value; its income is below the $98,033 San Diego County median. 73% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 9% of adults hold a bachelor's degree or higher, far below the 31% median, and the poverty rate is 27.2%, far above the 10.8% statewide ZIP median and among the highest in the state. Unemployment stands at 5.3%.

    With 41 residents per square mile across 105.1 square miles of land, 91906 is far less dense than the statewide ZIP median of 1,120 (rank 1,262 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 91906 primarily serves Campo in San Diego County, California.

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