Find the last 4 digits (ZIP+4) for an address in 94305

ZIP 94305, Stanford, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 94305 – Stanford, CA

Stanford, California · Santa Clara County · Pacific time

ZIP code94305
CityStanford
StateCalifornia
CountySanta Clara County
Population18,509
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.78 sq mi
Center (lat, long)37.4183, -122.1709

Area codes in this area

650

These are the area codes that most often serve ZIP 94305 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

94304 Palo Alto · 1.5 mi94301 Palo Alto · 2.1 mi94306 Palo Alto · 2.2 mi94302 Palo Alto · 2.2 mi94309 Palo Alto · 2.2 mi94025 Menlo Park · 2.4 mi94027 Atherton · 3.1 mi94028 Portola Valley · 3.8 mi

About ZIP 94305

ZIP code 94305 is assigned to Stanford, California. It lies in Santa Clara County. Its Census area covers about 4.78 square miles of land. The closest neighboring ZIP is 94304 (Palo Alto), about 1.5 miles away.

Every address in 94305 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources