ZIP Code 92128 — San Diego, California

    📍 ZIP code 92128 is in San Diego, San Diego County, California.

    ZIP code 92128 is located in San Diego, San Diego County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 49,273. The area code for zip code 92128 is 858.

    ZIP
    92128
    City
    San Diego
    County
    San Diego County
    State
    California
    Time Zone
    Pacific
    Area Code
    858
    Type
    Standard
    USPS City
    San Diego
    Latitude
    32.9998° N
    Longitude
    117.0718° W
    Land Area
    11.7 sq mi
    Water Area
    0 sq mi

    ZIP Code 92128 Map

    Coordinates: 32.9998°N, 117.0718°W

    ZIP Code 92128 Demographics

    Population

    Total Population49,273
    Density4,211/sq mi
    Median Age43.8
    Male / Female48.8% / 51.2%

    Income & Economy

    Median Household$125,609
    Per Capita$63,903
    Poverty Rate4.7%
    Unemployment5.5%

    Housing

    Total Units21,279
    Owner-Occupied65.4%
    Renter-Occupied34.6%
    Median Home Value$788,200
    Median Rent$2,620

    Education

    High School Grad97.2%
    Bachelor's Degree62.8%

    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 92128 in Context

    The median home in 92128 is valued at $788,200 against a median household income of $125,609, a price-to-income ratio of 6.3. 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, 92128 ranks 20 of 94 ZIPs on affordability (1 = lowest ratio); the county median ratio is 7.4. Renting takes 25.0% of median household income (median rent $2,620 a month), under the 30% cost-burden threshold.

    92128 ranks 297 of 1,558 statewide on median household income and 504 of 1,558 on median home value; its income is above the $98,033 San Diego County median. 65% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 63% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 4.7%, far below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 5.5%.

    With 4,211 residents per square mile across 11.7 square miles of land, 92128 is far denser than the statewide ZIP median of 1,120 (rank 499 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 92128 primarily serves San Diego in San Diego County, California.

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