There are 89 zip codes in Orange County, California. The most populated is 92683, located in Westminster. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
9268390,630Westminster
9280484,700Anaheim
9270480,767Santa Ana
9280573,310Anaheim
9063169,064La Habra
9263066,240Lake Forest
9267764,259Laguna Niguel
9280164,022Anaheim
9262762,181Costa Mesa
9270361,593Santa Ana
9262061,110Irvine
9264760,114Huntington Beach
9270759,712Santa Ana
9261859,386Irvine
9270856,754Fountain Valley
9264656,033Huntington Beach
9278054,945Tustin
9284053,826Garden Grove
9287053,150Placentia
9265653,143Aliso Viejo
9283352,799Fullerton
9288650,437Yorba Linda
9262650,198Costa Mesa
9063050,170Cypress
9270149,462Santa Ana
9269148,073Mission Viejo
9284347,549Garden Grove
9062047,042Buena Park
9270546,854Santa Ana
9269245,977Mission Viejo
9264845,667Huntington Beach
9268844,444Rancho Santa Margarita
9280244,316Anaheim
9286744,216Orange
9282141,604Brea
9280640,945Anaheim
9267238,020San Clemente
9270636,548Santa Ana
9283136,470Fullerton
9286936,429Orange
9062136,151Buena Park
9280736,117Anaheim
9266035,926Newport Beach
9264935,206Huntington Beach
9267535,099San Juan Capistrano
9269435,074Ladera Ranch
9261234,868Irvine
9284134,188Garden Grove
9068031,102Stanton
9267930,971Trabuco Canyon
9267330,633San Clemente
9265329,923Laguna Hills
9278229,838Tustin
9261429,544Irvine
9260429,080Irvine
9286827,280Orange
9283526,687Fullerton
9260226,663Irvine
9262926,144Dana Point
9283226,040Fullerton
9074024,604Seal Beach
9260624,431Irvine
9265123,981Laguna Beach
9072023,673Los Alamitos
9284422,622Garden Grove
9266321,886Newport Beach
9286521,140Orange
9280821,080Anaheim
9261720,432Irvine
9288720,353Yorba Linda
9260319,329Irvine
9263717,452Laguna Hills
9284515,530Garden Grove
9062315,419La Palma
9286614,873Orange
9261013,107Foothill Ranch
9262512,546Corona Del Mar
926579,169Newport Coast
926558,040Midway City
926246,881Capistrano Beach
928615,814Villa Park
928235,495Brea
926613,300Newport Beach
926622,346Newport Beach
926761,952Silverado
92678630Trabuco Canyon
90742469Sunset Beach
90743434Surfside
92697Irvine
showing: 89 rows

Zip Codes in Orange County, California by Population (2024)