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  2. What is the zip code of Fairfax, CA, 94978

Fairfax (CA) Zip Code is 94978 Latest Details Mar, 2025

Updated: 12-03-2025

Fairfax (CA) zip Code is 94978, Postal Code details. Fairfax is located in state CA, United States.

Find Zip Code 94978 Details

ZIP code 94978 is located in Fairfax CA in the United States.

Postal Code United States Zip Code 94978 Latest update Fairfax, CA
Zip Code / Postal Code 94978

City

Fairfax

State Code

CA

County

Marin, United States

Postal Locations

Fairfax, CA - Zip Code is - 94978

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 94978 is an essential part of the postal system in Fairfax, CA. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Fairfax has a lot to offer.

FAQ about Zip Code 94978, Fairfax, (CA)

What is Zip code Fairfax?

Fairfax Zip Code: 94978, used by the Fairfax Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Marin, CA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Fairfax?

Fairfax Postal Code is: 94978

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