Alameda County, CA Area Codes

Time in Alameda County, California
04:49:40 AM
Time in Alameda County, California
  • State: California
  • County: Alameda County
  • County Seat: Oakland
  • FIPS: 06001
  • Founded in: 1853
  • Population: 1,666,753
  • Density: 2,260 Persons/Square Mile
  • Area: 737 Square Miles
  • Government Type: County
  • Authority: Home Rule
  • Legislative Body: Board of Supervisors
  • Legislative Body Size: 5
  • County Contact: 1221 Oak St
    County Administration Building
    Oakland, CA 94612-4222
  • County site: http://www.acgov.org
  • Labor Force: 848,215
  • Unemployment Rate: 3.00%
  • Gross Domestic Product (GDP): $130.7 B

Area codes of Alameda County

408 415 510 650 669 925

Top Phone Prefixes of Alameda County

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Alameda County Cities

Neighbor Counties