ZIP code · Stanford · California · United States

ZIP code 94305 — Stanford

ZIP code 94305 serves Stanford, California.

Postal code
94305
Single source Value from one source, not cross-checked.
City
Stanford
County
Santa Clara FIPS 06085
State
California
Country
United States
Coordinates
37.4236, -122.1619 — precision precise (locality)
View on OpenStreetMap
Population
17,912 (ZCTA, ACS 5-year)
Population density
3,747 / sq mi
Land area
4.8 sq mi (12.4 km²) (ZCTA, ACS 5-year)
Median household income
$72,470
Per-capita income
$42,309
Median age
22.6
Households
3,689
Housing units
4,223
Median home value
$2,000,000+
Median gross rent
$1,937 / month
Congressional district
CA-16 (119th Congress)
USDA hardiness zone
9b (25 to 30 °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)
Area code
650 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Sep (avg high 80°F), coldest Dec (avg low 39°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586166707379797980746458
Avg low °F394144455053565553484339
Precip in3.03.22.21.00.40.10.00.00.10.61.63.0

NOAA 1991–2020 climate normals from the nearest station: PALO ALTO (1.8 mi) · NOAA NCEI

Places in ZIP 94305

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