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  5. Area Code 415

Where Is Area Code 415?

Area code 415 is found in the US state of California. Primarily servicing the city of San Francisco (population: 825848), area code 415 covers 2 counties of California.

Located in the Pacific time zone, area code 415 is on the same time as Los Angeles, CA.

Area code 415 was brought into effect on January 1, 1947.

Map of  with area code 415 highlighted

Counties in Area Code 415

  • Marin,
  • San Francisco.

Most Populous Cities in Area Code 415

City County City Population Time Zone
San Francisco San Francisco 825,848 PST
San Rafael Marin 71,214 PST
Novato Marin 59,501 PST
Mill Valley Marin 30,938 PST
San Anselmo Marin 15,968 PST
Belvedere Tiburon Marin 12,654 PST
Greenbrae Marin 12,168 PST
Sausalito Marin 11,004 PST
Corte Madera Marin 9,387 PST
Fairfax Marin 8,623 PST
Larkspur Marin 6,958 PST
San Quentin Marin 5,167 PST
Point Reyes Station Marin 1,781 PST
Bolinas Marin 1,661 PST
Woodacre Marin 1,449 PST
Ross Marin 1,351 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.

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This page was last modified on July 3, 2015.