ZIP code · Brea · California · United States
ZIP code 92821 — Brea
ZIP code 92821 serves Brea, California.
- Postal code
- 92821Single source Value from one source, not cross-checked.
- City
- Brea
- County
- Orange FIPS 06059
- State
- California
- Country
- United States
- Coordinates
- 33.9291, -117.8845 — precision precise (locality)
View on OpenStreetMap - Population
- 42,196 (ZCTA, ACS 5-year)
- Population density
- 2,986 / sq mi
- Land area
- 14.1 sq mi (36.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $116,660
- Per-capita income
- $51,323
- Median age
- 39.7
- Households
- 14,784
- Housing units
- 15,232
- Median home value
- $851,800
- Median gross rent
- $2,254 / month
- Congressional districts
- CA-45 (also CA-40) (119th Congress)
- USDA hardiness zone
- 10a (30 to 35 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
Tools: compare 92821 with another ZIP · ZIPs within 25 miles · distance from 92821
Map of ZIP code 92821
Climate — monthly normals
Warmest month Aug (avg high 89°F), coldest Dec (avg low 48°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 71 | 71 | 74 | 77 | 78 | 82 | 87 | 89 | 88 | 83 | 77 | 71 |
| Avg low °F | 49 | 49 | 51 | 54 | 58 | 62 | 66 | 66 | 64 | 59 | 53 | 48 |
| Precip in | 3.2 | 3.0 | 1.8 | 0.7 | 0.4 | 0.1 | 0.1 | 0.0 | 0.1 | 0.6 | 1.0 | 2.4 |
NOAA 1991–2020 climate normals from the nearest station: ANAHEIM (5.0 mi) · NOAA NCEI
Places in ZIP 92821
- 11 schools
- 5 hospitals & clinics
- 3 doctors & dentists
- 2 pharmacies
- 5 supermarkets
- 110 restaurants & cafés
- 5 bars & pubs
- 24 parks
- 27 playgrounds
- 5 gyms & sports centres
- 2 libraries
- 1 post offices
- 15 places of worship
- 7 banks
- 8 gas stations
- 7 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page