Palo Alto, California
Area codes 408, 650, 669 · Population: 64,403
Pacific (PT)
California
Pop. 64,403
Area Codes Serving Palo Alto
About Palo Alto, California
Palo Alto is a city in California that is served by area codes 408, 650, 669. The city has a population of approximately 64,403 residents and is located in the Pacific Time Zone.