In which county is ZIP code 92603 located?

ZIP 92603 is listed under Orange County, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 92603: Irvine, CA

ZIP: 92603

County: Orange County

Coordinates: 33.62450, -117.79400

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 92603 in Irvine, CA. We include verified county details for Orange County plus key geographic references used for mapping and logistics.

Primary City	Irvine
ZIP Code	92603
County	Orange County
State	CA
Latitude / Longitude	33.62450, -117.79400
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 92603 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 92603 is commonly represented around 33.62450, -117.79400. These coordinates help identify the general area within Orange County, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 92603 for mail delivery and general location reference in Orange County, CA.

This ZIP may extend beyond the city core into nearby communities within Orange County.

Related ZIP Codes (Nearby)

Explore other postal codes near Irvine within CA.

Frequently Asked Questions

What is the primary city for ZIP code 92603?

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

In which county is 92603 located?

ZIP code 92603 is situated within Orange County, CA.

What are the coordinates for 92603?

The approximate center point is 33.62450 (Latitude) and -117.79400 (Longitude).

Is ZIP code 92603 active?

This page lists ZIP 92603 as Listed based on the latest refresh date shown above.

Does ZIP 92603 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