ZIP Code 90604 — Whittier, California

    📍 ZIP code 90604 is in Whittier, Los Angeles County, California.

    ZIP code 90604 is located in Whittier, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 39,795. The area code for zip code 90604 is 562.

    ZIP
    90604
    City
    Whittier
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    562
    Type
    Standard
    USPS City
    Whittier
    Latitude
    33.9277° N
    Longitude
    118.0138° W
    Land Area
    4.2 sq mi
    Water Area
    0 sq mi

    ZIP Code 90604 Map

    Coordinates: 33.9277°N, 118.0138°W

    ZIP Code 90604 Demographics

    Population

    Total Population39,795
    Density9,475/sq mi
    Median Age35.5
    Male / Female49.7% / 50.3%

    Income & Economy

    Median Household$95,570
    Per Capita$34,456
    Poverty Rate5.8%
    Unemployment3.6%

    Housing

    Total Units12,160
    Owner-Occupied64.5%
    Renter-Occupied35.5%
    Median Home Value$650,100
    Median Rent$1,755

    Education

    High School Grad87.9%
    Bachelor's Degree21.8%

    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 90604 in Context

    The median home in 90604 is valued at $650,100 against a median household income of $95,570, a price-to-income ratio of 6.8. That is in line with 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, 90604 ranks 47 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 22.0% of median household income (median rent $1,755 a month), under the 30% cost-burden threshold.

    90604 ranks 637 of 1,558 statewide on median household income and 688 of 1,558 on median home value; its income is above the $87,339 Los Angeles County median. 65% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 22% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 5.8%, below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 3.6%.

    With 9,475 residents per square mile across 4.2 square miles of land, 90604 is far denser than the statewide ZIP median of 1,120 (rank 174 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 90604 primarily serves Whittier in Los Angeles County, California.

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