Residential delivery area · California
ZIP Code 94566: Pleasanton, CA
ZIP code 94566 is in Pleasanton, California, entirely in Alameda County (Census 2020 ZIP-county file). About 44,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Pleasanton's 2 residential ZIP codes. Median household income is $191,155 (Census Bureau, ACS 2020-2024). By Census place, 67% of its land lies in Pleasanton, and 3% in smaller places; 30% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Pleasanton · 2 residential ZIPs
- County
- Alameda County
- Census places
- Pleasanton
- Neighborhoods
- Hacienda Mobile Home Park, Vineyard Mobile Villa GeoNames
- Metro area
- San Francisco-Oakland-Fremont, CA
- House district
- CA-14 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 20.3 sq mi · 2,176 people per sq mi
Where is ZIP code 94566?
94566 centers on 37.649°, -121.848° and covers 20.3 square miles of land plus 0.5 of water. It borders 4 ZIP codes: 94586, 94551, 94588, 94550.
The map draws ZIP code areas only. For the streets inside 94566, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 94566 compare with the rest of Pleasanton?
| Measure | 94566 | In Pleasanton | In Alameda County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 44,222 | 1st of 2 | 14th of 53 | 315th of 1,802 |
| Median household income | $191k | 1st of 2 | 8th of 48 | 63rd of 1,189 |
| Median home value | $1.66M | 1st of 2 | 4th of 49 | 110th of 1,317 |
Its median household income is higher than in 99% of U.S. residential ZIP codes, and it is denser than 85% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 94566?
The 2020 Census counted 45,055 people in 94566; the ACS, which samples households over 2020-2024, estimates 44,222. Between the 2010 and 2020 censuses its population grew 10.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 44,222
- 2020 Census count
- 45,055+10.2% since 2010 (40,884)
- Households
- 15,921
- Median age
- 45.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 94566?
Of the 44,222 people the ACS estimates in 94566, 23.1% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (40.3%), then Asian (not Hispanic) (39.2%).
- Under 1823.1%
- 18 to 6459.1%
- 65 and older17.8%
- White, not Hispanic40.3%
- Asian, not Hispanic39.2%
- Hispanic or Latino12.7%
- Other or two or more7.0%
- Black, not Hispanic0.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 94566 earn?
Median household income is $191,155 (ACS 2020-2024), the 8th highest of the 48 ranked ZIP codes in Alameda County. It is not measurably different from 2015-2019 ($197,796 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $191,155
- Income per person
- $92,363
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 4.0%
- Adults 25+ with a bachelor's degree
- 68.1%
- Adjusted gross income per tax return, 2022
- $263,36920,620 returns; wages 73% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 94566?
FHFA's house price index for 94566, built from repeat sales and appraisals of the same homes, rose 28% from 2015 to 2025 and rose 13% from 2020 to 2025, and moved −24.0% in 2025.
- Median home value (owners' estimate)
- $1,656,900
- Median gross rent
- $2,642
- Homes owned by their occupants
- 70.6%
- Housing units
- 16,724
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 94566?
1,539 business establishments had a location in this ZIP code in 2023, 109 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services304
- Health care and social assistance181
- Other services (except public administration)154
- Accommodation and food services143
- Real estate and rental and leasing118
- Construction115
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 94566?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94586 | Sunol | 971 | $205k | 5.6 mi |
| 94551 | Livermore | 37,885 | $145k | 8.9 mi |
| 94588 | Pleasanton | 34,328 | $191k | 10.0 mi |
| 94550 | Livermore | 49,873 | $180k | 17.4 mi |
| 94568 | Dublin | 70,803 | $214k | 5.5 mi (near) |
| 94582 | San Ramon | 47,424 | $215k | 8.9 mi (near) |
| 94536 | Fremont | 70,619 | $168k | 9.1 mi (near) |
| 94552 | Castro Valley | 14,506 | $213k | 9.6 mi (near) |
| 94542 | Hayward | 14,871 | $134k | 9.7 mi (near) |
| 94539 | Fremont | 52,396 | $244k | 9.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.