ZIP Code 91321 — Newhall, California

    📍 ZIP code 91321 is in Newhall, Los Angeles County, California.

    ZIP code 91321 is located in Newhall, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 34,305. The area code for zip code 91321 is 661.

    ZIP
    91321
    City
    Newhall
    County
    Los Angeles County
    State
    California
    Time Zone
    Pacific
    Area Code
    661
    Type
    Standard
    USPS City
    Newhall
    Latitude
    34.3681° N
    Longitude
    118.4890° W
    Land Area
    26.7 sq mi
    Water Area
    0 sq mi

    ZIP Code 91321 Map

    Coordinates: 34.3681°N, 118.4890°W

    ZIP Code 91321 Demographics

    Population

    Total Population34,305
    Density1,285/sq mi
    Median Age33.9
    Male / Female47.4% / 52.6%

    Income & Economy

    Median Household$84,503
    Per Capita$38,445
    Poverty Rate9.9%
    Unemployment4.4%

    Housing

    Total Units11,462
    Owner-Occupied59.4%
    Renter-Occupied40.6%
    Median Home Value$603,300
    Median Rent$1,972

    Education

    High School Grad82.4%
    Bachelor's Degree28.6%

    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 91321 in Context

    The median home in 91321 is valued at $603,300 against a median household income of $84,503, a price-to-income ratio of 7.1. 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, 91321 ranks 63 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 28.0% of median household income (median rent $1,972 a month), under the 30% cost-burden threshold.

    91321 ranks 819 of 1,558 statewide on median household income and 777 of 1,558 on median home value; its income is in line with the $87,339 Los Angeles County median. 59% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 29% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 9.9%, below the 10.8% statewide ZIP median. Unemployment stands at 4.4%.

    With 1,285 residents per square mile across 26.7 square miles of land, 91321 is denser than the statewide ZIP median of 1,120 (rank 758 of 1,558). This is a low-density pattern of large lots, small towns or scattered subdivisions.

    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 91321 primarily serves Newhall in Los Angeles County, California.

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