Marin County Area Codes

About Marin County Area Codes

The county of Marin County, located in California, is served by 2 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 Marin County include 415, 628. The county mainly follows the America/Los_Angeles time zone.

Cities and towns served by these area codes in Marin County include Novato, San Anselmo, San Rafael.

List of Area Codes in Marin County, California

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

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.