ZIP Code 94304: Palo Alto, CA
County: Santa Clara
Coordinates: 37.43340, -122.18420
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Palo Alto, CA postal area 94304. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Palo Alto |
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| ZIP Code | 94304 |
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| County | Santa Clara |
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| State | CA |
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| Latitude / Longitude | 37.43340, -122.18420 |
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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 94304 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 94304 are listed as 37.43340 / -122.18420, useful for GPS and service checks in and around Palo Alto, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94304 for mail delivery and general location reference in
Santa Clara,
CA.
Some addresses near Palo Alto may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Palo Alto within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 94304?
The primary city for this ZIP code is Palo Alto, located in CA.
In which county is 94304 located?
ZIP code 94304 is situated within Santa Clara, CA.
What are the coordinates for 94304?
The approximate center point is 37.43340 (Latitude) and -122.18420 (Longitude).
Is ZIP code 94304 active?
This page lists ZIP 94304 as Listed based on the latest refresh date shown above.
Does ZIP 94304 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