ZIP Code 91709: Chino Hills, CA
County: San Bernardino County
Coordinates: 33.97970, -117.73080
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 91709, serving Chino Hills in CA. It lies in San Bernardino County and supports delivery, planning, and address verification.
| Primary City | Chino Hills |
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| ZIP Code | 91709 |
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| County | San Bernardino County |
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| State | CA |
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| Latitude / Longitude | 33.97970, -117.73080 |
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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 91709 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 91709 is approximately 33.97970 (latitude) and -117.73080 (longitude). This location sits within San Bernardino County, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 91709 for mail delivery and general location reference in
San Bernardino County,
CA.
Some addresses near Chino Hills may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Chino Hills within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 91709?
The primary city for this ZIP code is Chino Hills, located in CA.
In which county is 91709 located?
ZIP code 91709 is situated within San Bernardino County, CA.
What are the coordinates for 91709?
The approximate center point is 33.97970 (Latitude) and -117.73080 (Longitude).
Is ZIP code 91709 active?
This page lists ZIP 91709 as Listed based on the latest refresh date shown above.
Does ZIP 91709 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