ZIP Code 91384: Castaic, CA
County: Los Angeles County
Coordinates: 34.48270, -118.62540
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 91384, serving Castaic in CA. It lies in Los Angeles County and supports delivery, planning, and address verification.
| Primary City | Castaic |
|---|
| ZIP Code | 91384 |
|---|
| County | Los Angeles County |
|---|
| State | CA |
|---|
| Latitude / Longitude | 34.48270, -118.62540 |
|---|
| 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 91384 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 91384 are listed as 34.48270 / -118.62540, useful for GPS and service checks in and around Castaic, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91384 for mail delivery and general location reference in
Los Angeles County,
CA.
This ZIP may extend beyond the city core into nearby communities within Los Angeles County.
Related ZIP Codes (Nearby)
Explore other postal codes near Castaic within CA.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 91384?
The primary city for this ZIP code is Castaic, located in CA.
In which county is 91384 located?
ZIP code 91384 is situated within Los Angeles County, CA.
What are the coordinates for 91384?
The approximate center point is 34.48270 (Latitude) and -118.62540 (Longitude).
Is ZIP code 91384 active?
This page lists ZIP 91384 as Listed based on the latest refresh date shown above.
Does ZIP 91384 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