858 Area Code Information

State: CA

Largest City in Area: SAN DIEGO

Where is Area Code 858? Area code (858) is in the state of CA. Below, are the major cities in the area code (858).

Major Cities in 858

  • SAN DIEGO, CA (1,420,786)
  • LA JOLLA, CA (192,012)
  • POWAY, CA (168,897)
  • ESCONDIDO, CA (106,032)
  • CARLSBAD, CA (84,092)
  • DEL MAR, CA (78,606)
  • EL CAJON, CA (69,161)
  • SOLANA BEACH, CA (67,772)
  • ENCINITAS, CA (63,611)
  • CHULA VISTA, CA (63,150)

Zip Codes in 858

  • 92014
  • 92037
  • 92038
  • 92039
  • 92064
  • 92074
  • 92075
  • 92092
  • 92093
  • 92101
  • 92102
  • 92103
  • 92104
  • 92105
  • 92106
  • 92107
  • 92108
  • 92109
  • 92110
  • 92111

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