Brea, California Zip Codes
📍 Brea is in Orange County, California with 3 zip codes; the most populous is 92821.
Brea is a USPS city name in Orange County, California with a Census population of approximately 47,099 across its ZIP codes. Orange County as a whole has 148 ZIP codes in this directory. Below you'll find every zip code serving Brea with population, income and home value, a map, and the city's affordability profile.
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 Brea Zip Codes
Brea at a Glance
Brea has 3 ZIP codes in this directory: 2 standard delivery ZIPs and 1 PO Box or unique ZIP that carries no resident population in Census data. The 2 ZIPs with published Census housing data cover 47,099 residents, the largest being 92821 with 41,604 people.
The median ZIP in Brea has a household income of $143,651 and a home value of $892,750, a price-to-income ratio of 6.4, in line with the 6.7 California ZIP median. The highest median income is in 92823 at $172,857. Median rent across these ZIPs is $2,699 a month.
71% of households in the typical Brea ZIP own their home (statewide ZIP median 64%). 54% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 6.8%, below the 10.8% statewide ZIP median. Overall density is about 2,181 residents per square mile across 22 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.
Brea Zip Code Map
Interactive map of Brea, California zip codes. Click any marker for details.