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  2. What is the zip code of Arcata, CA, 95521

Arcata (CA) Zip Code is 95521 Latest Details Aug, 2025

Updated: 27-08-2025

Arcata (CA) zip Code is 95521, Postal Code details. Arcata is located in state CA, United States.

Find Zip Code 95521 Details

ZIP code 95521 is located in Arcata CA in the United States.

Postal Code United States Zip Code 95521 Latest update Arcata, CA
Zip Code / Postal Code 95521

City

Arcata

State Code

CA

County

Humboldt, United States

Postal Locations

Arcata, CA - Zip Code is - 95521

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 95521 is an essential part of the postal system in Arcata, 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, Arcata has a lot to offer.

FAQ about Zip Code 95521, Arcata, (CA)

What is Zip code Arcata?

Arcata Zip Code: 95521, used by the Arcata 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 Arcata?

Arcata Postal Code is: 95521

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