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City ZIP codes · California

Brea, CA ZIP Codes

3 ZIP codes use the postal name Brea, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $123,629 in 92821 to $169,900 in 92823, 1.4 times as much (Census Bureau, ACS 2020-2024). Brea's most populous ZIP code is 92821, with 41,623 people (ACS 2020-2024); 63% of its land is in the city of Brea.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Brea's ZIP codes?

92821: $124k median household income92823: $170k median household income928219282392821: $124k median household income92823: $170k median household income928219282392821: $124k median household income92823: $170k median household income9282192823
The 2 residential ZIP codes named Brea, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Brea's ZIP codes?

The highest median household income is in 92823 ($169,900), the lowest in 92821 ($123,629). Home values run from $903,200 in 92821 to $1,070,000 in 92823.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Brea

Residential ZIP codes with the postal name Brea, CA, largest first (ACS 2020-2024); sort by any column
County
92821 Orange County 41,623 2,945 $124k $903k
92823 Orange County 5,846 784 $170k $1.07M

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Brea

1 ZIP code named Brea has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Brea, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
92822Orange County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Brea's ZIP codes reach?

Brea's residential ZIP codes lie in Orange County.

Which first three digits do Brea's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Brea starts with 928.

Three-digit prefixes of Brea's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Brea's
PrefixSectional centerHereAll codes
928 Anaheim, CA (SCF 928) 3 61

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.