ZIP code · Sunnyvale · California · United States
ZIP code 94089 — Sunnyvale
ZIP code 94089 serves Sunnyvale, California.
- Postal code
- 94089Single source Value from one source, not cross-checked.
- City
- Sunnyvale
- County
- Santa Clara FIPS 06085
- State
- California
- Country
- United States
- Coordinates
- 37.3983, -122.0006 — precision precise (locality)
View on OpenStreetMap - Population
- 23,214 (ZCTA, ACS 5-year)
- Population density
- 3,815 / sq mi
- Land area
- 6.1 sq mi (15.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $153,725
- Per-capita income
- $83,387
- Median age
- 35.5
- Households
- 9,129
- Housing units
- 9,449
- Median home value
- $392,000
- Median gross rent
- $3,351 / month
- Congressional district
- CA-17 (119th Congress)
- USDA hardiness zone
- 10a (30 to 35 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
Tools: compare 94089 with another ZIP · ZIPs within 25 miles · distance from 94089
Map of ZIP code 94089
Climate — monthly normals
Warmest month Sep (avg high 78°F), coldest Dec (avg low 42°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 62 | 65 | 68 | 72 | 76 | 77 | 77 | 78 | 74 | 66 | 59 |
| Avg low °F | 42 | 45 | 47 | 49 | 53 | 56 | 59 | 59 | 57 | 53 | 46 | 42 |
| Precip in | 2.5 | 2.9 | 2.0 | 1.0 | 0.4 | 0.1 | 0.0 | 0.0 | 0.1 | 0.6 | 1.4 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: MOFFETT FEDERAL AIRFIELD (2.7 mi) · NOAA NCEI
Places in ZIP 94089
- 4 schools
- 1 colleges & universities
- 2 doctors & dentists
- 2 supermarkets
- 23 restaurants & cafés
- 3 bars & pubs
- 13 parks
- 21 playgrounds
- 8 gyms & sports centres
- 1 post offices
- 8 places of worship
- 4 banks
- 2 gas stations
- 4 EV charging stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page