ZIP Codes in Brea, CA
Brea uses 2 ZIP codes, all in Orange County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Brea ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 92821 | standard | Orange | 41,623 |
| 92823 | standard | Orange | 5,846 |
Finding a ZIP+4 in Brea
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Brea street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Brea addresses and download it complete.