ZIP Code 95431: Eldridge, CA
County: Sonoma
Coordinates: 38.33480, -122.50550
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Eldridge, CA postal area 95431. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Eldridge |
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| ZIP Code | 95431 |
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| County | Sonoma |
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| State | CA |
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| Latitude / Longitude | 38.33480, -122.50550 |
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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 95431 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 95431 is approximately 38.33480 (latitude) and -122.50550 (longitude). This location sits within Sonoma, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 95431 for mail delivery and general location reference in
Sonoma,
CA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Eldridge.
Related ZIP Codes (Nearby)
Explore other postal codes near Eldridge within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 95431?
The primary city for this ZIP code is Eldridge, located in CA.
In which county is 95431 located?
ZIP code 95431 is situated within Sonoma, CA.
What are the coordinates for 95431?
The approximate center point is 38.33480 (Latitude) and -122.50550 (Longitude).
Is ZIP code 95431 active?
This page lists ZIP 95431 as Listed based on the latest refresh date shown above.
Does ZIP 95431 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