Santa Clara County Area Codes

About Santa Clara County Area Codes

The county of Santa Clara County, located in California, is served by 3 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Santa Clara County include 408, 650, 669. The county mainly follows the America/Los_Angeles time zone.

Cities and towns served by these area codes in Santa Clara County include Campbell, East Palo Alto, Gilroy, Los Altos, Los Gatos, Milpitas, Morgan Hill, Mountain View, Palo Alto, San Jose, Santa Clara, Saratoga, Sunnyvale.

List of Area Codes in Santa Clara County, California

The table below lists all telephone area codes used in Santa Clara County, California, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 408 Campbell, Gilroy, Los Gatos, Milpitas, Morgan Hill, San Jose, Santa Clara, Saratoga, Sunnyvale America/Los_Angeles
2 650 East Palo Alto, Los Altos, Mountain View, Palo Alto America/Los_Angeles
3 669 Campbell, Gilroy, Los Gatos, Milpitas, Morgan Hill, San Jose, Santa Clara, Saratoga, Sunnyvale America/Los_Angeles


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in California
  • Individual area code details are available from the table above.