Zip Code 94566
Pleasanton, California — Alameda County
📍 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
44,782
$187,721
$1,592,200
Pacific (PST/PDT)
408
614 ft
19.6 sq mi
44.9
16,698
Advertisement
Compare With Nearby Zip Codes
| Metric | 94566 | 94586 | 94568 | 94536 | 94587 | 94539 |
|---|---|---|---|---|---|---|
| City | Pleasanton, CA | Sunol, CA | Dublin, CA | Fremont, CA | Union City, CA | Fremont, CA |
| Population | 44,782 | 1,011 | 70,542 | 70,707 | 68,141 | 52,609 |
| 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 Living | 250 | 250 | 250 | 250 | 250 | 250 |
| Median Age | 44.9 | 45.4 | 37.3 | 38.6 | 42.1 | 42.9 |
Cost of Living
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
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Pleasanton (94566) population trend from 2010 to 2024
↓ -6.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
39°F
15 in
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.
Advertisement
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
Nearby Zip Codes
Zip codes closest to 94566 (Pleasanton, CA) with distances:
All Zip Codes in Pleasanton, CA
Other zip codes serving Pleasanton:
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
Popular "Near Me" Searches
Advertisement
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.