Zip Area Code

Palo Alto, California

Palo Alto, California, in Santa Clara County, has ZIP codes 94301, 94302, 94303, 94304, 94306 and 94309 and area code 650.

ZIP codes
94301, 94302, 94303, 94304 …
Area code
650
Time zone
Pacific Time
Coordinates
37.4411, -122.1477

ZIP codes in Palo Alto

ZIP codePost officeCountyArea codes
94301Palo AltoSanta Clara County650
94302*Palo AltoSanta Clara County650
94303Palo AltoSanta Clara County650
94304Palo AltoSanta Clara County650
94306Palo AltoSanta Clara County650
94309*Palo AltoSanta Clara County650

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Palo Alto

  • Area code 650

    In service since August 2, 1997. Local calls are dialed with 1 plus ten digits.

Time zone

Palo Alto is in the Pacific Time zone.

Towns near Palo Alto