ZIP Code 94089 — Sunnyvale, California

    📍 ZIP code 94089 is in Sunnyvale, Santa Clara County, California.

    ZIP code 94089 is located in Sunnyvale, Santa Clara County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 23,447. The area code for zip code 94089 is 408.

    ZIP
    94089
    City
    Sunnyvale
    County
    Santa Clara County
    State
    California
    Time Zone
    Pacific
    Area Code
    408
    Type
    Standard
    USPS City
    Sunnyvale
    Latitude
    37.4124° N
    Longitude
    122.0156° W
    Land Area
    6.1 sq mi
    Water Area
    0 sq mi

    ZIP Code 94089 Map

    Coordinates: 37.4124°N, 122.0156°W

    ZIP Code 94089 Demographics

    Population

    Total Population23,447
    Density3,844/sq mi
    Median Age35.9
    Male / Female51.4% / 48.6%

    Income & Economy

    Median Household$149,270
    Per Capita$77,778
    Poverty Rate5.6%
    Unemployment4.3%

    Housing

    Total Units9,400
    Owner-Occupied52.8%
    Renter-Occupied47.2%
    Median Home Value$382,500
    Median Rent$3,291

    Education

    High School Grad91.6%
    Bachelor's Degree56.3%

    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 94089 in Context

    The median home in 94089 is valued at $382,500 against a median household income of $149,270, a price-to-income ratio of 2.6. That is far below the 6.7 median across the 1,558 California ZIP codes with published housing data, and near the 3.0 ratio that marks an attainable market nationally. Within Santa Clara County, 94089 ranks 2 of 56 ZIPs on affordability (1 = lowest ratio); the county median ratio is 8.6. Renting takes 26.5% of median household income (median rent $3,291 a month), under the 30% cost-burden threshold.

    94089 ranks 157 of 1,558 statewide on median household income and 1,137 of 1,558 on median home value; its income is below the $159,101 Santa Clara County median. 53% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 56% of adults hold a bachelor's degree or higher, far above the 31% median, and the poverty rate is 5.6%, below the 10.8% statewide ZIP median and among the lowest in the state. Unemployment stands at 4.3%.

    With 3,844 residents per square mile across 6.1 square miles of land, 94089 is far denser than the statewide ZIP median of 1,120 (rank 525 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 94089 primarily serves Sunnyvale in Santa Clara County, California.

    Frequently Asked Questions

    People Also Searched For

    Related Resources