San Mateo County, CA Area Codes

Time in San Mateo County, California
09:13:30 PM
Time in San Mateo County, California
  • State: California
  • County: San Mateo County
  • County Seat: Redwood City
  • FIPS: 06081
  • Founded in: 1856
  • Population: 769,545
  • Density: 1,715 Persons/Square Mile
  • Area: 448 Square Miles
  • Government Type: County
  • Authority: Home Rule
  • Legislative Body: Board of Supervisors
  • Legislative Body Size: 5
  • County Contact: 400 County Ctr
    Hall Of Justice
    Redwood City, CA 94063-1662
  • County site: http://www.smcgov.org/
  • Labor Force: 454,875
  • Unemployment Rate: 2.20%
  • Gross Domestic Product (GDP): $105.0 B

Area codes of San Mateo County

415 650

Top Phone Prefixes of San Mateo County

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San Mateo County Cities

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