Sunnyvale, California Zip Codes
📍 Sunnyvale is in Santa Clara County, California with 6 zip codes; the most populous is 94087.
Sunnyvale is a USPS city name in Santa Clara County, California with a Census population of approximately 154,573 across its ZIP codes. Santa Clara County as a whole has 115 ZIP codes in this directory. Below you'll find every zip code serving Sunnyvale with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Sunnyvale Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 94085 | Sunnyvale | View → |
| 94086 | Sunnyvale | View → |
| 94087 | Sunnyvale | View → |
| 94088 | Sunnyvale | View → |
| 94089 | Sunnyvale | View → |
| 94090 | Sunnyvale | View → |
Sunnyvale at a Glance
Sunnyvale has 6 ZIP codes in this directory: 4 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 4 ZIPs with published Census housing data cover 154,573 residents, the largest being 94087 with 58,913 people.
The median ZIP in Sunnyvale has a household income of $169,758 and a home value of $1,563,350, a price-to-income ratio of 9.2, above the 6.7 California ZIP median. Affordability ranges from 94089 at a ratio of 2.6 to 94087, where the median home is above the $2 million Census ceiling. The highest median income is in 94087 at $196,611. Median rent across these ZIPs is $3,107 a month.
46% of households in the typical Sunnyvale ZIP own their home (statewide ZIP median 64%). 65% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 5.4%, below the 10.8% statewide ZIP median. Overall density is about 7,504 residents per square mile across 21 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Sunnyvale Zip Code Map
Interactive map of Sunnyvale, California zip codes. Click any marker for details.