Lake Forest, California

1 ZIP code · Pacific time

ZIP codes (largest first)

92630 · 67,152
Population86,281
StateCalifornia
CountyOrange County
Time zonePacific
Land area16.71 sq mi

Area codes in this area

949

These are the area codes that most often serve Lake Forest (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Lake Forest

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.