ZIP Code 91331 — Pacoima, California

    📍 ZIP code 91331 is in Pacoima, Los Angeles County, California.

    ZIP code 91331 is located in Pacoima, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 99,804. The area code for zip code 91331 is 818.

    ZIP
    91331
    City
    Pacoima
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    818
    Type
    Standard
    USPS City
    Pacoima
    Latitude
    34.2554° N
    Longitude
    118.4213° W
    Land Area
    9.3 sq mi
    Water Area
    0 sq mi

    ZIP Code 91331 Map

    Coordinates: 34.2554°N, 118.4213°W

    ZIP Code 91331 Demographics

    Population

    Total Population99,804
    Density10,732/sq mi
    Median Age34.3
    Male / Female51.2% / 48.8%

    Income & Economy

    Median Household$76,942
    Per Capita$22,826
    Poverty Rate16.2%
    Unemployment6.4%

    Housing

    Total Units23,926
    Owner-Occupied63%
    Renter-Occupied37%
    Median Home Value$583,300
    Median Rent$1,694

    Education

    High School Grad56.9%
    Bachelor's Degree11.1%

    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 91331 in Context

    The median home in 91331 is valued at $583,300 against a median household income of $76,942, a price-to-income ratio of 7.6. 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, 91331 ranks 80 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 26.4% of median household income (median rent $1,694 a month), under the 30% cost-burden threshold.

    91331 ranks 944 of 1,558 statewide on median household income and 815 of 1,558 on median home value; its income is below the $87,339 Los Angeles County median. 63% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 11% of adults hold a bachelor's degree or higher, far below the 31% median, and the poverty rate is 16.2%, above the 10.8% statewide ZIP median. Unemployment stands at 6.4%.

    With 10,732 residents per square mile across 9.3 square miles of land, 91331 is far denser than the statewide ZIP median of 1,120 (rank 142 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 91331 primarily serves Pacoima in Los Angeles County, California.

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