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  2. What is the zip code of Petrolia, CA, 95558

Petrolia (CA) Zip Code is 95558 Latest Details Jul, 2025

Updated: 08-07-2025

Petrolia (CA) zip Code is 95558, Postal Code details. Petrolia is located in state CA, United States.

Find Zip Code 95558 Details

ZIP code 95558 is located in Petrolia CA in the United States.

Postal Code United States Zip Code 95558 Latest update Petrolia, CA
Zip Code / Postal Code 95558

City

Petrolia

State Code

CA

County

Humboldt, United States

Postal Locations

Petrolia, CA - Zip Code is - 95558

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 95558 is an essential part of the postal system in Petrolia, 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, Petrolia has a lot to offer.

FAQ about Zip Code 95558, Petrolia, (CA)

What is Zip code Petrolia?

Petrolia Zip Code: 95558, used by the Petrolia Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Humboldt, CA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Petrolia?

Petrolia Postal Code is: 95558

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