ZIP Code 92391: Twin Peaks, CA
County: San Bernardino County
Coordinates: 34.23790, -117.23480
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Twin Peaks, CA postal area 92391. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Twin Peaks |
|---|
| ZIP Code | 92391 |
|---|
| County | San Bernardino County |
|---|
| State | CA |
|---|
| Latitude / Longitude | 34.23790, -117.23480 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Pacific Time (PT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 92391 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 92391 are listed as 34.23790 / -117.23480, useful for GPS and service checks in and around Twin Peaks, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 92391 for mail delivery and general location reference in
San Bernardino County,
CA.
Some addresses near Twin Peaks may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Twin Peaks within CA.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 92391?
The primary city for this ZIP code is Twin Peaks, located in CA.
In which county is 92391 located?
ZIP code 92391 is situated within San Bernardino County, CA.
What are the coordinates for 92391?
The approximate center point is 34.23790 (Latitude) and -117.23480 (Longitude).
Is ZIP code 92391 active?
This page lists ZIP 92391 as Listed based on the latest refresh date shown above.
Does ZIP 92391 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
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