ZIP Code 91108: San Marino, CA
County: Los Angeles County
Coordinates: 34.12070, -118.11170
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 91108 in San Marino, CA. We include verified county details for Los Angeles County plus key geographic references used for mapping and logistics.
| Primary City | San Marino |
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| ZIP Code | 91108 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 34.12070, -118.11170 |
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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 91108 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 91108 are listed as 34.12070 / -118.11170, useful for GPS and service checks in and around San Marino, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91108 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 San Marino within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 91108?
The primary city for this ZIP code is San Marino, located in CA.
In which county is 91108 located?
ZIP code 91108 is situated within Los Angeles County, CA.
What are the coordinates for 91108?
The approximate center point is 34.12070 (Latitude) and -118.11170 (Longitude).
Is ZIP code 91108 active?
This page lists ZIP 91108 as Listed based on the latest refresh date shown above.
Does ZIP 91108 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