Residential delivery area · California
ZIP Code 94089: Sunnyvale, CA
ZIP code 94089 is in Sunnyvale, California, entirely in Santa Clara County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024), the least populous of Sunnyvale's 4 residential ZIP codes. Median household income is $158,304 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2023
- ZBP2023
- IRS2022
- Town
- Sunnyvale · 4 residential ZIPs
- County
- Santa Clara County
- Census places
- Sunnyvale
- Metro area
- San Jose-Sunnyvale-Santa Clara, CA
- House district
- CA-17 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 6.1 sq mi · 3,730 people per sq mi
- PO Box ZIPs
- 94088 also use the name Sunnyvale
Where is ZIP code 94089?
94089 centers on 37.412°, -122.016° and covers 6.1 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 94085, 95002, 94043, 95054.
The map draws ZIP code areas only. For the streets inside 94089, 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 94089 compare with the rest of Sunnyvale?
| Measure | 94089 | In Sunnyvale | In Santa Clara County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 22,699 | 4th of 4 | 43rd of 63 | 769th of 1,802 |
| Median household income | $158k | 4th of 4 | 35th of 57 | 133rd of 1,189 |
| Median home value | $388k | 4th of 4 | 58th of 58 | 1,107th of 1,317 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 91% 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 94089?
The 2020 Census counted 23,255 people in 94089; the ACS, which samples households over 2020-2024, estimates 22,699. Between the 2010 and 2020 censuses its population grew 20.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,699
- 2020 Census count
- 23,255+20.8% since 2010 (19,245)
- Households
- 9,218
- Median age
- 37.0
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 94089?
Of the 22,699 people the ACS estimates in 94089, 13.5% are under 18 and 15.4% are 65 or older. The largest group by race and Hispanic origin is Asian (not Hispanic) (45.0%), then White (not Hispanic) (26.3%).
- Under 1813.5%
- 18 to 6471.1%
- 65 and older15.4%
- Asian, not Hispanic45.0%
- White, not Hispanic26.3%
- Hispanic or Latino23.0%
- Other or two or more4.3%
- Black, not Hispanic1.4%
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 94089 earn?
Median household income is $158,304 (ACS 2020-2024), the 35th highest of the 57 ranked ZIP codes in Santa Clara County. It is not measurably different from 2015-2019 ($146,078 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $158,304
- Income per person
- $87,327
- Below the poverty line
- 6.8%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 57.6%
- Adjusted gross income per tax return, 2022
- $146,16311,990 returns; wages 91% 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 94089?
- Median home value (owners' estimate)
- $387,800
- Median gross rent
- $3,162
- Homes owned by their occupants
- 52.9%
- Housing units
- 9,521
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 94089?
539 business establishments had a location in this ZIP code in 2023, 49 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services88
- Information72
- Accommodation and food services69
- Manufacturing60
- Wholesale trade37
- Construction35
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 94089?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94085 | Sunnyvale | 24,024 | $192k | 1.6 mi |
| 95002 | Alviso | 1,542 | $122k | 1.8 mi |
| 94043 | Mountain View | 33,176 | $203k | 2.9 mi |
| 95054 | Santa Clara | 25,704 | $208k | 3.1 mi |
| 94086 | Sunnyvale | 49,746 | $177k | 2.8 mi (near) |
| 94041 | Mountain View | 16,050 | $179k | 3.7 mi (near) |
| 95134 | San Jose | 30,471 | $204k | 4.0 mi (near) |
| 94087 | Sunnyvale | 57,767 | $208k | 4.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.