ZIP Code 94505: Discovery Bay, CA
County: Contra Costa County
Coordinates: 37.89890, -121.60540
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 94505 in Discovery Bay, CA. We include verified county details for Contra Costa County plus key geographic references used for mapping and logistics.
| Primary City | Discovery Bay |
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| ZIP Code | 94505 |
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| County | Contra Costa County |
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| State | CA |
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| Latitude / Longitude | 37.89890, -121.60540 |
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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 94505 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 94505 is commonly represented around 37.89890, -121.60540. These coordinates help identify the general area within Contra Costa County, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94505 for mail delivery and general location reference in
Contra Costa County,
CA.
This ZIP may extend beyond the city core into nearby communities within Contra Costa County.
Related ZIP Codes (Nearby)
Explore other postal codes near Discovery Bay within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 94505?
The primary city for this ZIP code is Discovery Bay, located in CA.
In which county is 94505 located?
ZIP code 94505 is situated within Contra Costa County, CA.
What are the coordinates for 94505?
The approximate center point is 37.89890 (Latitude) and -121.60540 (Longitude).
Is ZIP code 94505 active?
This page lists ZIP 94505 as Listed based on the latest refresh date shown above.
Does ZIP 94505 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