ZIP Code 94511: Bethel Island, CA
County: Contra Costa County
Coordinates: 38.02660, -121.64250
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Bethel Island, CA postal area 94511. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Bethel Island |
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| ZIP Code | 94511 |
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| County | Contra Costa County |
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| State | CA |
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| Latitude / Longitude | 38.02660, -121.64250 |
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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 94511 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 94511 is approximately 38.02660 (latitude) and -121.64250 (longitude). This location sits within Contra Costa County, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94511 for mail delivery and general location reference in
Contra Costa County,
CA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Bethel Island.
Related ZIP Codes (Nearby)
Explore other postal codes near Bethel Island within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 94511?
The primary city for this ZIP code is Bethel Island, located in CA.
In which county is 94511 located?
ZIP code 94511 is situated within Contra Costa County, CA.
What are the coordinates for 94511?
The approximate center point is 38.02660 (Latitude) and -121.64250 (Longitude).
Is ZIP code 94511 active?
This page lists ZIP 94511 as Listed based on the latest refresh date shown above.
Does ZIP 94511 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