ZIP Code 92337 — Fontana, California

    📍 ZIP code 92337 is in Fontana, San Bernardino County, California.

    ZIP code 92337 is located in Fontana, San Bernardino County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 37,292. The area code for zip code 92337 is 909.

    ZIP
    92337
    City
    Fontana
    County
    San Bernardino County
    State
    California
    Time Zone
    Pacific
    Area Code
    909
    Type
    Standard
    USPS City
    Fontana
    Latitude
    34.0498° N
    Longitude
    117.4706° W
    Land Area
    13.7 sq mi
    Water Area
    0 sq mi

    ZIP Code 92337 Map

    Coordinates: 34.0498°N, 117.4706°W

    ZIP Code 92337 Demographics

    Population

    Total Population37,292
    Density2,722/sq mi
    Median Age32.6
    Male / Female51.3% / 48.7%

    Income & Economy

    Median Household$99,414
    Per Capita$29,503
    Poverty Rate8.6%
    Unemployment7.4%

    Housing

    Total Units9,828
    Owner-Occupied75%
    Renter-Occupied25%
    Median Home Value$470,500
    Median Rent$1,953

    Education

    High School Grad79.1%
    Bachelor's Degree16.7%

    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 92337 in Context

    The median home in 92337 is valued at $470,500 against a median household income of $99,414, a price-to-income ratio of 4.7. That is below the 6.7 median across the 1,558 California ZIP codes with published housing data, and past the 3.0 ratio that marks an attainable market nationally, though it is among the more attainable ratios in the state. Within San Bernardino County, 92337 ranks 26 of 76 ZIPs on affordability (1 = lowest ratio); the county median ratio is 5.3. Renting takes 23.6% of median household income (median rent $1,953 a month), under the 30% cost-burden threshold.

    92337 ranks 587 of 1,558 statewide on median household income and 984 of 1,558 on median home value; its income is above the $71,552 San Bernardino County median. 75% of households own their home, above the 64% statewide ZIP median, making this a majority-owner ZIP. 17% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 8.6%, below the 10.8% statewide ZIP median. Unemployment stands at 7.4%.

    With 2,722 residents per square mile across 13.7 square miles of land, 92337 is far denser than the statewide ZIP median of 1,120 (rank 626 of 1,558). This is predominantly single-family residential with suburban street patterns.

    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 92337 primarily serves Fontana in San Bernardino County, California.

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