ZIP Code 90409: Santa Monica, CA
County: Los Angeles County
Coordinates: 34.01950, -118.49120
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 90409, serving Santa Monica in CA. It lies in Los Angeles County and supports delivery, planning, and address verification.
| Primary City | Santa Monica |
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| ZIP Code | 90409 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 34.01950, -118.49120 |
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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
Open in Maps:
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OpenStreetMap
These links show the approximate center point for ZIP 90409 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 90409 is commonly represented around 34.01950, -118.49120. These coordinates help identify the general area within Los Angeles County, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 90409 for mail delivery and general location reference in
Los Angeles County,
CA.
Some addresses near Santa Monica may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Santa Monica within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 90409?
The primary city for this ZIP code is Santa Monica, located in CA.
In which county is 90409 located?
ZIP code 90409 is situated within Los Angeles County, CA.
What are the coordinates for 90409?
The approximate center point is 34.01950 (Latitude) and -118.49120 (Longitude).
Is ZIP code 90409 active?
This page lists ZIP 90409 as Listed based on the latest refresh date shown above.
Does ZIP 90409 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