ZIP Code 90402 — Santa Monica, California

    📍 ZIP code 90402 is in Santa Monica, Los Angeles County, California.

    ZIP code 90402 is located in Santa Monica, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 11,816. The area code for zip code 90402 is 310.

    ZIP
    90402
    City
    Santa Monica
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    310
    Type
    Standard
    USPS City
    Santa Monica
    Latitude
    34.0347° N
    Longitude
    118.5040° W
    Land Area
    2 sq mi
    Water Area
    0.1 sq mi

    ZIP Code 90402 Map

    Coordinates: 34.0347°N, 118.5040°W

    ZIP Code 90402 Demographics

    Population

    Total Population11,816
    Density5,908/sq mi
    Median Age49.1
    Male / Female49.8% / 50.2%

    Income & Economy

    Median Household$171,844
    Per Capita$138,786
    Poverty Rate6.9%
    Unemployment3%

    Housing

    Total Units5,680
    Owner-Occupied74.4%
    Renter-Occupied25.6%
    Median Home Value$2,000,001
    Median Rent$2,162

    Education

    High School Grad97.4%
    Bachelor's Degree78.6%

    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 90402 in Context

    The median home in 90402 is valued at more than $2,000,000 (the Census reporting ceiling) against a median household income of $171,844, a price-to-income ratio of at least 11.6. That is far 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, which means a household earning the local median income cannot finance the local median home on conventional terms. Within Los Angeles County, 90402 ranks 214 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 15.1% of median household income (median rent $2,162 a month), under the 30% cost-burden threshold.

    90402 ranks 98 of 1,558 statewide on median household income and 1 of 1,558 on median home value; its income is far above the $87,339 Los Angeles County median. 74% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 79% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 6.9%, below the 10.8% statewide ZIP median. Unemployment stands at 3.0%.

    With 5,908 residents per square mile across 2 square miles of land, 90402 is far denser than the statewide ZIP median of 1,120 (rank 368 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 90402 primarily serves Santa Monica in Los Angeles County, California.

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