ZIP Code 91066: Arcadia, CA
County: Los Angeles County
Coordinates: 34.13970, -118.03530
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 91066 in Arcadia, CA. We include verified county details for Los Angeles County plus key geographic references used for mapping and logistics.
| Primary City | Arcadia |
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| ZIP Code | 91066 |
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| County | Los Angeles County |
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| State | CA |
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| Latitude / Longitude | 34.13970, -118.03530 |
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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 91066 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 91066 is commonly represented around 34.13970, -118.03530. 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 91066 for mail delivery and general location reference in
Los Angeles County,
CA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Arcadia.
Related ZIP Codes (Nearby)
Explore other postal codes near Arcadia within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 91066?
The primary city for this ZIP code is Arcadia, located in CA.
In which county is 91066 located?
ZIP code 91066 is situated within Los Angeles County, CA.
What are the coordinates for 91066?
The approximate center point is 34.13970 (Latitude) and -118.03530 (Longitude).
Is ZIP code 91066 active?
This page lists ZIP 91066 as Listed based on the latest refresh date shown above.
Does ZIP 91066 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