Orange County, California Zip Codes
📍 Orange County has 148 zip codes with a population of 3,147,661.
Orange County is located in California with a land area of 743 square miles. The county seat is Anaheim. Below you'll find all 148 zip codes in Orange County with population, income and home value, the county's affordability profile, and links to its 43 city pages.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Orange County Zip Codes
Orange County at a Glance
Orange County has 148 ZIP codes in this directory: 87 standard delivery ZIPs and 61 PO Box or unique ZIPs that carry no resident population in Census data. The 87 ZIPs with published Census housing data cover 3,147,661 residents, the largest being 92683 (Westminster) with 90,630 people.
The median ZIP in Orange County has a household income of $116,618 and a home value of $888,200, a price-to-income ratio of 7.9, above the 6.7 California ZIP median. Affordability ranges from 92610 in Foothill Ranch at a ratio of 5.1 to 90743 in Surfside, where the median home is above the $2 million Census ceiling. The highest median income is in 92679 (Trabuco Canyon) at $206,361. Median rent across these ZIPs is $2,317 a month.
58% of households in the typical Orange County ZIP own their home (statewide ZIP median 64%). 48% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 8.6%, below the 10.8% statewide ZIP median. Overall density is about 4,236 residents per square mile across 743 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Orange County Zip Code Map
Interactive map of Orange County, California zip codes.