In which county is ZIP code 92821 located?

ZIP 92821 is listed under Orange County, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 92821: Brea, CA

ZIP: 92821

County: Orange County

Coordinates: 33.92910, -117.88450

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Brea, CA postal area 92821. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Brea
ZIP Code	92821
County	Orange County
State	CA
Latitude / Longitude	33.92910, -117.88450
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 92821 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 92821 are listed as 33.92910 / -117.88450, useful for GPS and service checks in and around Brea, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 92821 for mail delivery and general location reference in Orange County, CA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Brea.

Related ZIP Codes (Nearby)

Explore other postal codes near Brea within CA.

Frequently Asked Questions

What is the primary city for ZIP code 92821?

The primary city for this ZIP code is Brea, located in CA.

In which county is 92821 located?

ZIP code 92821 is situated within Orange County, CA.

What are the coordinates for 92821?

The approximate center point is 33.92910 (Latitude) and -117.88450 (Longitude).

Is ZIP code 92821 active?

This page lists ZIP 92821 as Listed based on the latest refresh date shown above.

Does ZIP 92821 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08