ZIP Code 92020 — El Cajon, California

    📍 ZIP code 92020 is in El Cajon, San Diego County, California.

    ZIP code 92020 is located in El Cajon, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 59,775. The area code for zip code 92020 is 619.

    ZIP
    92020
    City
    El Cajon
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    619
    Type
    Standard
    USPS City
    El Cajon
    Latitude
    32.7955° N
    Longitude
    116.9697° W
    Land Area
    11.1 sq mi
    Water Area
    0 sq mi

    ZIP Code 92020 Map

    Coordinates: 32.7955°N, 116.9697°W

    ZIP Code 92020 Demographics

    Population

    Total Population59,775
    Density5,385/sq mi
    Median Age36.4
    Male / Female49.3% / 50.7%

    Income & Economy

    Median Household$71,400
    Per Capita$33,011
    Poverty Rate15.9%
    Unemployment8.6%

    Housing

    Total Units20,371
    Owner-Occupied42.8%
    Renter-Occupied57.2%
    Median Home Value$676,200
    Median Rent$1,695

    Education

    High School Grad84.1%
    Bachelor's Degree25.9%

    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 92020 in Context

    The median home in 92020 is valued at $676,200 against a median household income of $71,400, a price-to-income ratio of 9.5. 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, 92020 ranks 77 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 28.5% of median household income (median rent $1,695 a month), under the 30% cost-burden threshold.

    92020 ranks 1,049 of 1,558 statewide on median household income and 650 of 1,558 on median home value; its income is below the $98,033 San Diego County median. 43% of households own their home, below the 64% statewide ZIP median, so most residents rent. 26% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 15.9%, above the 10.8% statewide ZIP median. Unemployment stands at 8.6%.

    With 5,385 residents per square mile across 11.1 square miles of land, 92020 is far denser than the statewide ZIP median of 1,120 (rank 418 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 92020 primarily serves El Cajon in San Diego County, California.

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