ZIP Code 90242 — Downey, California

    📍 ZIP code 90242 is in Downey, Los Angeles County, California.

    ZIP code 90242 is located in Downey, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 41,685. The area code for zip code 90242 is 562.

    ZIP
    90242
    City
    Downey
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    562
    Type
    Standard
    USPS City
    Downey
    Latitude
    33.9218° N
    Longitude
    118.1406° W
    Land Area
    4.5 sq mi
    Water Area
    0 sq mi

    ZIP Code 90242 Map

    Coordinates: 33.9218°N, 118.1406°W

    ZIP Code 90242 Demographics

    Population

    Total Population41,685
    Density9,263/sq mi
    Median Age36.2
    Male / Female48.3% / 51.7%

    Income & Economy

    Median Household$81,448
    Per Capita$31,683
    Poverty Rate8.8%
    Unemployment4.7%

    Housing

    Total Units12,837
    Owner-Occupied48.8%
    Renter-Occupied51.2%
    Median Home Value$634,800
    Median Rent$1,824

    Education

    High School Grad78.6%
    Bachelor's Degree23%

    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 90242 in Context

    The median home in 90242 is valued at $634,800 against a median household income of $81,448, 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 Los Angeles County, 90242 ranks 87 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 26.9% of median household income (median rent $1,824 a month), under the 30% cost-burden threshold.

    90242 ranks 869 of 1,558 statewide on median household income and 715 of 1,558 on median home value; its income is below the $87,339 Los Angeles County median. 49% of households own their home, below the 64% statewide ZIP median, so most residents rent. 23% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 8.8%, below the 10.8% statewide ZIP median. Unemployment stands at 4.7%.

    With 9,263 residents per square mile across 4.5 square miles of land, 90242 is far denser than the statewide ZIP median of 1,120 (rank 185 of 1,558). This is a mixed urban fabric of apartments, small-lot houses and commercial corridors.

    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 90242 primarily serves Downey in Los Angeles County, California.

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