In which county is ZIP code 94930 located?

ZIP 94930 is listed under Marin, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 94930: Fairfax, CA

ZIP: 94930

County: Marin

Coordinates: 37.98830, -122.59370

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Fairfax, CA postal area 94930. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Fairfax
ZIP Code	94930
County	Marin
State	CA
Latitude / Longitude	37.98830, -122.59370
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 94930 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 94930 is commonly represented around 37.98830, -122.59370. These coordinates help identify the general area within Marin, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94930 for mail delivery and general location reference in Marin, CA.

This ZIP may extend beyond the city core into nearby communities within Marin.

Related ZIP Codes (Nearby)

Explore other postal codes near Fairfax within CA.

Frequently Asked Questions

What is the primary city for ZIP code 94930?

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

In which county is 94930 located?

ZIP code 94930 is situated within Marin, CA.

What are the coordinates for 94930?

The approximate center point is 37.98830 (Latitude) and -122.59370 (Longitude).

Is ZIP code 94930 active?

This page lists ZIP 94930 as Listed based on the latest refresh date shown above.

Does ZIP 94930 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