415 mission st san francisco ca 94105 - MARKETS
Where is area code 415? Area code 415 serves most of San Francisco, CA and the surrounding areas. It has a single overlay (628) that serves the same area.
May 28, 2026
Where is area code 415? Area code 415 serves most of San Francisco, CA and the surrounding areas. It has a single overlay (628) that serves the same area.
Understanding the Context
Browse area code 415 phone numbers, prefixes and exchanges. The 415 area code serves San Francisco, Oakland, Santa Clara, Fairfield, San Rafael, covering 38 ZIP codes in 8 counties. The 415 area code is located in California near SAN FRANCISCO. According to Intelius data, this area code covers roughly 1,981,485 phone numbers, including 1,180,078 mobile numbers and 801,407 landline numbers.