Residential delivery area · California
ZIP Code 94506: Danville, CA
ZIP code 94506 uses the postal name Danville, California and lies entirely in Contra Costa County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Danville's 2 residential ZIP codes. Median household income is $250,000 or more (Census Bureau, ACS 2020-2024). By Census place, its land lies in Blackhawk (31%), Danville (26%) and Camino Tassajara (7%), and 1% in smaller places; 35% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Danville · 2 residential ZIPs
- County
- Contra Costa County
- Census places
- Blackhawk (31%) census-designated place; Danville (26%); Camino Tassajara (7%) census-designated place
- Metro area
- San Francisco-Oakland-Fremont, CA
- House district
- CA-10 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 18.7 sq mi · 1,450 people per sq mi
Where is ZIP code 94506?
94506 centers on 37.806°, -121.902° and covers 18.7 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 94588, 94582, 94528, 94526, 94507, 94598.
The map draws ZIP code areas only. For the streets inside 94506, 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).
How does 94506 compare with the rest of Danville?
| Measure | 94506 | In Danville | In Contra Costa County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 27,055 | 2nd of 2 | 24th of 48 | 675th of 1,802 |
| Median household income | $250k+ | 1st of 2 | 1= of 41 | 1= of 1,189 |
| Median home value | $1.96M | 1st of 2 | 4th of 43 | 65th of 1,317 |
1= means a shared first place: 94506's median household income ties with 2 other ZIP codes at the Census cap in Contra Costa County; median household income ties with 11 other ZIP codes at the Census cap in California.
Its median household income is at the Census cap of $250,000 or more, like 117 other U.S. residential ZIP codes (69 of the 118 are large enough to rank), and it is denser than 82% 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 94506?
The 2020 Census counted 25,361 people in 94506; the ACS, which samples households over 2020-2024, estimates 27,055. Between the 2010 and 2020 censuses its population grew 13.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 27,055
- 2020 Census count
- 25,361+13.0% since 2010 (22,452)
- Households
- 9,185
- Median age
- 45.3
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 94506?
Of the 27,055 people the ACS estimates in 94506, 25.6% are under 18 and 19.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (47.9%), then Asian (not Hispanic) (35.3%).
- Under 1825.6%
- 18 to 6454.6%
- 65 and older19.8%
- White, not Hispanic47.9%
- Asian, not Hispanic35.3%
- Hispanic or Latino7.5%
- Other or two or more6.1%
- Black, not Hispanic3.2%
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 94506 earn?
Median household income is $250,000 or more (ACS 2020-2024), the highest of the 41 ranked ZIP codes in Contra Costa County.
- Median household income
- $250,000 or more
- Income per person
- $117,571
- Below the poverty line
- 4.9%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 75.0%
- Adjusted gross income per tax return, 2022
- $347,34911,110 returns; wages 64% 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 94506?
- Median home value (owners' estimate)
- $1,956,800
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 88.1%
- Housing units
- 9,444
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 94506?
511 business establishments had a location in this ZIP code in 2023, 45 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services134
- Health care and social assistance72
- Real estate and rental and leasing65
- Finance and insurance33
- Accommodation and food services33
- Retail trade30
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 94506?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94588 | Pleasanton | 34,328 | $191k | 2.4 mi |
| 94582 | San Ramon | 47,424 | $215k | 2.9 mi |
| 94528 | Diablo | 1,049 | $208k | 3.9 mi |
| 94526 | Danville | 32,584 | $225k | 4.5 mi |
| 94507 | Alamo | 14,586 | $250k+ | 6.6 mi |
| 94598 | Walnut Creek | 27,206 | $186k | 9.8 mi |
| 94583 | San Ramon | 39,583 | $185k | 5.3 mi (near) |
| 94517 | Clayton | 12,316 | $169k | 5.9 mi (near) |
| 94568 | Dublin | 70,803 | $214k | 6.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.