Orange County, California
88 ZIP codes · 792.87 sq mi of land · FIPS 06059
| Population | 3,165,820 |
|---|---|
| State | California |
| FIPS code | 06059 |
| Time zone | Pacific |
| Land area | 792.87 sq mi |
| Center (lat, long) | 33.6757, -117.7772 |
Area codes in this area
These are the area codes that most often serve Orange County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Santa Ana · 312,534Irvine · 311,690Huntington Beach · 195,240Costa Mesa · 110,330Mission Viejo · 92,151Westminster · 89,860Lake Forest · 86,281Newport Beach · 83,845Buena Park · 82,871Tustin · 78,981Laguna Niguel · 64,139San Clemente · 63,273La Habra · 61,970Fountain Valley · 56,258Aliso Viejo · 51,113Cypress · 49,498Rancho Santa Margarita · 46,990Stanton · 39,402San Juan Capistrano · 35,095Dana Point · 32,790Laguna Hills · 30,740Seal Beach · 24,722Ladera Ranch · 23,793Laguna Beach · 22,710Laguna Woods · 17,289La Palma · 15,272Los AlamitosSunset BeachSurfsideFoothill Ranch
ZIP codes in Orange County
90620 Buena Park90621 Buena Park90623 La Palma90630 Cypress90631 La Habra90680 Stanton90720 Los Alamitos90740 Seal Beach90742 Sunset Beach90743 Surfside92602 Irvine92603 Irvine92604 Irvine92606 Irvine92610 Foothill Ranch92612 Irvine92614 Irvine92617 Irvine92618 Irvine92620 Irvine92624 Capistrano Beach92625 Corona Del Mar92626 Costa Mesa92627 Costa Mesa92629 Dana Point92630 Lake Forest92637 Laguna Woods92646 Huntington Beach92647 Huntington Beach92648 Huntington Beach92649 Huntington Beach92651 Laguna Beach92653 Laguna Hills92655 Midway City92656 Aliso Viejo92657 Newport Coast92660 Newport Beach92661 Newport Beach92662 Newport Beach92663 Newport Beach92673 San Clemente92675 San Juan Capistrano92676 Silverado92677 Laguna Niguel92678 Trabuco Canyon92679 Trabuco Canyon92683 Westminster92688 Rancho Santa Margarita92691 Mission Viejo92692 Mission Viejo92694 Ladera Ranch92697 Irvine92701 Santa Ana92703 Santa Ana92704 Santa Ana92705 Santa Ana92706 Santa Ana92707 Santa Ana92708 Fountain Valley92780 Tustin
Showing 60 of 88. See all CA ZIP codes.
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.