Orange County, California ZIP Codes

88 ZIP Codes

Zip Code
City
Population ↓
92683Westminster89,833
92804Anaheim83,537
92704Santa Ana82,120
92805Anaheim74,661
90631La Habra68,309
92630Lake Forest67,152
92618Irvine66,126
92677Laguna Niguel64,139
92703Santa Ana62,447
92620Irvine61,631
92801Anaheim60,547
92627Costa Mesa60,393
92647Huntington Beach59,047
92707Santa Ana58,695
92708Fountain Valley56,258
92646Huntington Beach54,615
92840Garden Grove54,534
92780Tustin54,374
92870Placentia52,826
92656Aliso Viejo52,229
92833Fullerton51,842
92626Costa Mesa50,708
92886Yorba Linda49,704
90630Cypress49,318
92705Santa Ana48,781
92701Santa Ana47,818
92692Mission Viejo47,022
90620Buena Park46,608
92843Garden Grove46,414
92691Mission Viejo45,841
92648Huntington Beach45,827
92867Orange44,726
92688Rancho Santa Margarita43,320
92802Anaheim43,132
92821Brea41,623
92806Anaheim41,003
92807Anaheim37,296
92706Santa Ana37,175
92869Orange36,271
90621Buena Park35,984
92694Ladera Ranch35,764
92831Fullerton35,618
92649Huntington Beach35,346
92675San Juan Capistrano35,095
92660Newport Beach34,890
92612Irvine33,714
92841Garden Grove33,219
90680Stanton31,991
92679Trabuco Canyon30,818
92782Tustin30,073
92653Laguna Hills29,624
92673San Clemente29,406
92614Irvine29,239
92602Irvine28,261
92832Fullerton27,298
92604Irvine26,491
92868Orange26,380
92835Fullerton26,005
92629Dana Point25,579
90740Seal Beach24,254
92617Irvine24,017
92606Irvine23,990
90720Los Alamitos23,805
92651Laguna Beach23,557
92844Garden Grove23,188
92808Anaheim21,539
92663Newport Beach21,368
92865Orange20,589
92887Yorba Linda19,725
92603Irvine18,387
92637Laguna Woods17,289
92845Garden Grove16,143
90623La Palma15,545
92866Orange15,331
92610Foothill Ranch12,867
92625Corona Del Mar12,294
92657Newport Coast9,920
92655Midway City8,026
92624Capistrano Beach7,211
92823Brea5,846
92861Villa Park5,748
92661Newport Beach3,079
92662Newport Beach2,294
92676Silverado2,085
92678Trabuco Canyon664
90743Surfside468
90742Sunset Beach405
92697Irvine0

Overview of ZIP Codes in Orange County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
88
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 88 ZCTAs in Orange County, California (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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