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  2. What is the zip code of Dayton, WA, 99328

Dayton (WA) Zip Code is 99328 Latest Details Feb, 2025

Updated: 07-02-2025

Dayton (WA) zip Code is 99328, Postal Code details. Dayton is located in state WA, United States.

Find Zip Code 99328 Details

ZIP code 99328 is located in Dayton WA in the United States.

Postal Code United States Zip Code 99328 Latest update Dayton, WA
Zip Code / Postal Code 99328

City

Dayton

State Code

WA

County

Columbia, United States

Postal Locations

Dayton, WA - Zip Code is - 99328

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 99328 is an essential part of the postal system in Dayton, 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, Dayton has a lot to offer.

FAQ about Zip Code 99328, Dayton, (WA)

What is Zip code Dayton?

Dayton Zip Code: 99328, used by the Dayton Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Columbia, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Dayton?

Dayton Postal Code is: 99328

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