Where Is Area Code 408?
Area code 408 is found in the US state of California. Primarily servicing the city of San Jose (population: 1004369), area code 408 covers 2 counties of California.
Located in the Pacific time zone, area code 408 is on the same time as Los Angeles, CA.
Area code 408 was brought into effect on January 1, 1959. 408 was split from the parent 415 area code.
Counties in Area Code 408
- Santa Clara,
- Santa Cruz.
Most Populous Cities in Area Code 408
| City | County | City Population | Time Zone |
|---|---|---|---|
| San Jose | Santa Clara | 1,004,369 | PST |
| Sunnyvale | Santa Clara | 144,885 | PST |
| Santa Clara | Santa Clara | 119,450 | PST |
| Milpitas | Santa Clara | 69,041 | PST |
| Cupertino | Santa Clara | 62,620 | PST |
| Gilroy | Santa Clara | 59,147 | PST |
| Morgan Hill | Santa Clara | 47,008 | PST |
| Campbell | Santa Clara | 46,679 | PST |
| Los Gatos | Santa Clara | 39,067 | PST |
| Saratoga | Santa Clara | 31,576 | PST |
| Los Gatos | Santa Cruz | 9,588 | PST |
| San Martin | Santa Clara | 6,618 | PST |
| Alviso | Santa Clara | 2,142 | PST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.