ZIP Code 91328: Northridge, CA
County: Los Angeles County
Coordinates: 34.22830, -118.53680
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Northridge, CA postal area 91328. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Northridge |
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| ZIP Code | 91328 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 34.22830, -118.53680 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 91328 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 91328 is approximately 34.22830 (latitude) and -118.53680 (longitude). This location sits within Los Angeles County, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91328 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 Northridge within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 91328?
The primary city for this ZIP code is Northridge, located in CA.
In which county is 91328 located?
ZIP code 91328 is situated within Los Angeles County, CA.
What are the coordinates for 91328?
The approximate center point is 34.22830 (Latitude) and -118.53680 (Longitude).
Is ZIP code 91328 active?
This page lists ZIP 91328 as Listed based on the latest refresh date shown above.
Does ZIP 91328 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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