ZIP Code 90290 — Topanga, California

    📍 ZIP code 90290 is in Topanga, Los Angeles County, California.

    ZIP code 90290 is located in Topanga, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 5,300. The area code for zip code 90290 is 310.

    ZIP
    90290
    City
    Topanga
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    310
    Type
    Standard
    USPS City
    Topanga
    Latitude
    34.1078° N
    Longitude
    118.6162° W
    Land Area
    18.7 sq mi
    Water Area
    0 sq mi

    ZIP Code 90290 Map

    Coordinates: 34.1078°N, 118.6162°W

    ZIP Code 90290 Demographics

    Population

    Total Population5,300
    Density283/sq mi
    Median Age47
    Male / Female51.7% / 48.3%

    Income & Economy

    Median Household$138,316
    Per Capita$81,722
    Poverty Rate5.5%
    Unemployment6.3%

    Housing

    Total Units2,531
    Owner-Occupied72.4%
    Renter-Occupied27.6%
    Median Home Value$1,394,200
    Median Rent$3,501

    Education

    High School Grad96.8%
    Bachelor's Degree66.7%

    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 90290 in Context

    The median home in 90290 is valued at $1,394,200 against a median household income of $138,316, a price-to-income ratio of 10.1. 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, 90290 ranks 173 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 30.4% of median household income (median rent $3,501 a month), above the 30% cost-burden threshold.

    90290 ranks 204 of 1,558 statewide on median household income and 142 of 1,558 on median home value; its income is far above the $87,339 Los Angeles County median. 72% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 67% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 5.5%, below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 6.3%.

    With 283 residents per square mile across 18.7 square miles of land, 90290 is far less dense than the statewide ZIP median of 1,120 (rank 997 of 1,558). This is rural or open territory where most of the land is agricultural, forest, desert or public land.

    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 90290 primarily serves Topanga in Los Angeles County, California.

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