Area Code 650

Country United States
State/Province California 
Major City Daly City 
Easy URL 

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650 Area Code is an area code finder with detailed information on the 650 area code including 650 area code map.

Major cities like Daly City within area code 650 are also listed on this page. More area codes, including those outside of California, are found on the homepage.

Some telephone area codes are overlaid, requiring 10-digit dialing. is your one-stop site for area code lookup, area code search, and area code locator.

Area Code 650 Detail

Area code 650 includes most of San Mateo County, California, and the extreme northwest portion of Santa Clara County, including Palo Alto and Mountain View. Area code 650 was created in a split of area code 415, making 10-digit dialing mandatory.

650 Area Code Location
Major Cities County State/Province
Daly City  San Mateo  CA 
Mountain View  Santa Clara  CA 
Palo Alto  Santa Clara  CA 
Redwood City  San Mateo  CA 
San Mateo  San Mateo  CA 
South San Francisco  San Mateo  CA 
Other Cities By Name
Atherton  San Mateo  CA 
Belmont  San Mateo  CA 
Burlingame  San Mateo  CA 
Foster City  San Mateo  CA 
Half Moon Bay  San Mateo  CA 
Los Altos  Santa Clara  CA 
Menlo Park  San Mateo  CA 
Millbrae  San Mateo  CA 
Pacifica  San Mateo  CA 
Stanford  Santa Clara  CA 

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