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  2. What is the zip code of Cosmopolis, WA, 98537

Cosmopolis (WA) Zip Code is 98537 Latest Details Jul, 2025

Updated: 07-07-2025

Cosmopolis (WA) zip Code is 98537, Postal Code details. Cosmopolis is located in state WA, United States.

Find Zip Code 98537 Details

ZIP code 98537 is located in Cosmopolis WA in the United States.

Postal Code United States Zip Code 98537 Latest update Cosmopolis, WA
Zip Code / Postal Code 98537

City

Cosmopolis

State Code

WA

County

Grays Harbor, United States

Postal Locations

Cosmopolis, WA - Zip Code is - 98537

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 98537 is an essential part of the postal system in Cosmopolis, WA. 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, Cosmopolis has a lot to offer.

FAQ about Zip Code 98537, Cosmopolis, (WA)

What is Zip code Cosmopolis?

Cosmopolis Zip Code: 98537, used by the Cosmopolis Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Grays Harbor, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Cosmopolis?

Cosmopolis Postal Code is: 98537

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