ZIP Code 91759: Mt Baldy, CA
County: Los Angeles County
Coordinates: 33.78660, -118.29870
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 91759, serving Mt Baldy in CA. It lies in Los Angeles County and supports delivery, planning, and address verification.
| Primary City | Mt Baldy |
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| ZIP Code | 91759 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 33.78660, -118.29870 |
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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 91759 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 91759 are listed as 33.78660 / -118.29870, useful for GPS and service checks in and around Mt Baldy, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91759 for mail delivery and general location reference in
Los Angeles County,
CA.
Some addresses near Mt Baldy may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Mt Baldy within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 91759?
The primary city for this ZIP code is Mt Baldy, located in CA.
In which county is 91759 located?
ZIP code 91759 is situated within Los Angeles County, CA.
What are the coordinates for 91759?
The approximate center point is 33.78660 (Latitude) and -118.29870 (Longitude).
Is ZIP code 91759 active?
This page lists ZIP 91759 as Listed based on the latest refresh date shown above.
Does ZIP 91759 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