Palo Alto, CA ZIP Codes

ZIP code, county, time zone and coordinates of Palo Alto, California

The ZIP code of Palo Alto, CA is 94304. Palo Alto has 6 ZIP codes: 94304, 94301, 94305, 94306, 94022, 94040. It is in Santa Clara County.

Mailing address format for Palo Alto

John Smith
123 Main St
PALO ALTO CA 94304
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Palo Alto

ZIP codePopulationArea
94304—4.8 sq miMain
94301—2.4 sq mi
94305—4.8 sq mi
94306—4.1 sq mi
94022—17.7 sq mi
94040—3.7 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Palo Alto? Location, county and time zone

State
California
County
Santa Clara County
GPS coordinates
37.39652, -122.14309
Elevation
30 ft (9 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
68,572

Map of Palo Alto, CA 94304

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ZIP codes near Palo Alto

Palo Alto ZIP code: FAQ

What is the ZIP code for Palo Alto, CA?

The main ZIP code for Palo Alto, CA is 94304. All ZIP codes: 94304, 94301, 94305, 94306, 94022, 94040.

How many ZIP codes does Palo Alto have?

Palo Alto has 6 ZIP codes.

What county is Palo Alto, CA in?

Palo Alto is in Santa Clara County, California.

What time zone is Palo Alto in?

Palo Alto is in the America/Los Angeles time zone (PST, UTC-08:00 right now).

What are the coordinates of Palo Alto?

Latitude 37.39652, longitude -122.14309.

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