In which county is ZIP code 94604 located?

ZIP 94604 is listed under Alameda County, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 94604: Oakland, CA

ZIP: 94604

County: Alameda County

Coordinates: 37.80440, -122.27080

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Oakland, CA postal area 94604. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Oakland
ZIP Code	94604
County	Alameda County
State	CA
Latitude / Longitude	37.80440, -122.27080
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 94604 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 94604 is approximately 37.80440 (latitude) and -122.27080 (longitude). This location sits within Alameda County, contributing to regional planning across CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94604 for mail delivery and general location reference in Alameda County, CA.

Some addresses near Oakland may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Oakland within CA.

Frequently Asked Questions

What is the primary city for ZIP code 94604?

The primary city for this ZIP code is Oakland, located in CA.

In which county is 94604 located?

ZIP code 94604 is situated within Alameda County, CA.

What are the coordinates for 94604?

The approximate center point is 37.80440 (Latitude) and -122.27080 (Longitude).

Is ZIP code 94604 active?

This page lists ZIP 94604 as Listed based on the latest refresh date shown above.

Does ZIP 94604 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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