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  2. What is the zip code of Petaluma, CA, 94955

Petaluma (CA) Zip Code is 94955 Latest Details Mar, 2025

Updated: 12-03-2025

Petaluma (CA) zip Code is 94955, Postal Code details. Petaluma is located in state CA, United States.

Find Zip Code 94955 Details

ZIP code 94955 is located in Petaluma CA in the United States.

Postal Code United States Zip Code 94955 Latest update Petaluma, CA
Zip Code / Postal Code 94955

City

Petaluma

State Code

CA

County

Sonoma, United States

Postal Locations

Petaluma, CA - Zip Code is - 94955

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 94955 is an essential part of the postal system in Petaluma, 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, Petaluma has a lot to offer.

FAQ about Zip Code 94955, Petaluma, (CA)

What is Zip code Petaluma?

Petaluma Zip Code: 94955, used by the Petaluma Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Sonoma, CA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Petaluma?

Petaluma Postal Code is: 94955

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