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    Zip Code 94566

    Pleasanton, California — Alameda County

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    📍 ZIP code 94566 is in Pleasanton, Alameda County, California.

    ZIP code 94566 is located in Pleasanton, Alameda County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 44,782. The area code for ZIP code 94566 is 408.

    Quick Answer

    Zip code 94566 is in Pleasanton, California (Alameda County). It has a population of 44,782, median household income of $187,721, and median home value of $1,592,200.

    Population

    44,782

    Income

    $187,721

    Home Value

    $1,592,200

    Climate

    89°F / 39°F

    About Zip Code 94566

    Zip code 94566 is located in Pleasanton, California, within Alameda County. Home to approximately 44,782 residents, this area sits at an elevation of 614 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 408.

    The median household income is $187,721 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,592,200, and the cost of living index is 250 (150% above the national average of 100).

    Summers average a high of 89°F while winters drop to 39°F. The area receives about 15 in of rain annually. The zip code covers 19.6 square miles of land area and 0.1 square miles of water.

    Key Statistics

    Population

    44,782

    Median Income

    $187,721

    Median Home Value

    $1,592,200

    Timezone

    Pacific (PST/PDT)

    Area Code

    408

    Elevation

    614 ft

    Land Area

    19.6 sq mi

    Median Age

    44.9

    Housing Units

    16,698

    Compare With Nearby Zip Codes

    Metric945669458694568945369458794539
    CityPleasanton, CASunol, CADublin, CAFremont, CAUnion City, CAFremont, CA
    Population44,7821,01170,54270,70768,14152,609
    Median Income$187,721$198,942$205,046$156,672$137,194$235,399
    Home Value$1,592,200$1,557,900$1,224,100$1,210,200$1,058,200$1,878,400
    Cost of Living250250250250250250
    Median Age44.945.437.338.642.142.9

    Cost of Living

    Cost of Living Index250

    100 = National Average. Pleasanton's cost of living is 150% above the national average.

    vs. State Avg

    Above

    Affordability

    Expensive

    Income-to-Home

    8.5x

    Demographics

    Zip code 94566 has a population of 44,782 people with a median age of 44.9. There are 16,698 housing units in this area.

    Racial & Ethnic Composition

    white42%
    black1%
    hispanic13%
    asian38%
    other6%

    Source: U.S. Census Bureau American Community Survey estimates.

    Population History

    Pleasanton (94566) population trend from 2010 to 2024

    ↓ -6.7%
    2010201220142016201820202022202440k45k50k60k

    Source: U.S. Census Bureau estimates and American Community Survey data.

    Climate & Weather

    Summer High

    89°F

    Winter Low

    39°F

    Annual Rainfall

    15 in

    Annual Snowfall

    0 in

    Pleasanton experiences warm summers with average highs around 89°F. Winters are mild with lows averaging 39°F. The area receives virtually no snowfall.

    Housing & Economy

    Median Home Value

    $1,592,200

    Median Household Income

    $187,721

    With 16,698 housing units across 19.6 square miles, 94566 has a housing density of 852 units per square mile. The home price-to-income ratio is 8.5x.

    Location & Geography

    Latitude

    37.6458°

    Longitude

    -121.8599°

    Land Area

    19.6 sq mi

    Water Area

    0.1 sq mi

    37.6458, -121.8599Open in Google Maps →

    Nearby Zip Codes

    Zip codes closest to 94566 (Pleasanton, CA) with distances:

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    All Zip Codes in Pleasanton, CA

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    View all Pleasanton zip codes →

    ZIP Codes with Similar Income Nationwide

    The five U.S. ZIP codes whose median household income is closest to 94566's $187,721. A way to compare Pleasanton to economically similar communities elsewhere in the country.

    Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.

    ZIP Codes with Similar Demographics

    The five U.S. ZIP codes whose racial and ethnic composition most closely matches 94566 (Pleasanton, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.

    Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.

    Explore California

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    People Also Ask

    What zip code is Pleasanton, California?

    Pleasanton, California uses zip code 94566 along with 1 other zip codes.

    What county is zip code 94566 in?

    Zip code 94566 is located in Alameda County, California.

    What is the population of zip code 94566?

    The population of zip code 94566 is 44,782 with a median age of 44.9.

    Is 94566 in Pleasanton, California?

    Yes, zip code 94566 is in Pleasanton, Alameda County, California. The area code is 408.

    Frequently Asked Questions

    What city is zip code 94566 in?

    Zip code 94566 is in Pleasanton, California. It is part of Alameda County and uses the Pacific (PST/PDT) timezone.

    What is zip code 94566?

    Zip code 94566 is a U.S. postal code in Pleasanton, California (Alameda County). It has a population of 44,782 and covers 19.6 square miles.

    What is the population of zip code 94566?

    The population of zip code 94566 (Pleasanton, CA) is 44,782 with a median age of 44.9. There are approximately 16,698 housing units in this area.

    What is the median income in zip code 94566?

    The median household income in zip code 94566 (Pleasanton, CA) is $187,721 per year. The cost of living index is 250 (100 = national average).

    What is the average home price in zip code 94566?

    The median home value in zip code 94566 (Pleasanton, CA) is $1,592,200. The cost of living index is 250 compared to the national average of 100.

    What county is zip code 94566 in?

    Zip code 94566 is located in Alameda County, California. The primary city is Pleasanton.

    What is the area code for zip code 94566?

    Zip code 94566 in Pleasanton, CA uses area code 408. It is located in the Pacific (PST/PDT) timezone.

    Is zip code 94566 a good place to live?

    Zip code 94566 (Pleasanton, CA) has a cost of living index of 250 (100 = national average), a median household income of $187,721, and median home values of $1,592,200. The median age is 44.9. Visit the full page for demographics, climate, and nearby zip code comparisons.

    What is the cost of living in zip code 94566?

    The cost of living index for zip code 94566 (Pleasanton, CA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,592,200.

    What schools serve zip code 94566?

    Zip code 94566 in Pleasanton, California is served by the local school district of Alameda County. For specific school information, check your state's department of education or GreatSchools.org.

    All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.

    People Also Searched For

    Data Sources

    Population, income, housing, age, and demographics
    U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
    ZIP to city and county mapping
    USPS and HUD-USPS ZIP-County Crosswalk.
    Time zones and area codes
    IANA tz database and NANPA.
    Elevation
    U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
    Last refreshed
    2026-05-18.

    Methodology