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  2. What is the zip code of Tri Cities, WA, 99302

Tri Cities (WA) Zip Code is 99302 Latest Details Jul, 2025

Updated: 08-07-2025

Tri Cities (WA) zip Code is 99302, Postal Code details. Tri Cities is located in state WA, United States.

Find Zip Code 99302 Details

ZIP code 99302 is located in Tri Cities WA in the United States.

Postal Code United States Zip Code 99302 Latest update Tri Cities, WA
Zip Code / Postal Code 99302

City

Tri Cities

State Code

WA

County

Franklin, United States

Postal Locations

Tri Cities, WA - Zip Code is - 99302

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 99302 is an essential part of the postal system in Tri Cities, 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, Tri Cities has a lot to offer.

FAQ about Zip Code 99302, Tri Cities, (WA)

What is Zip code Tri Cities?

Tri Cities Zip Code: 99302, used by the Tri Cities Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Franklin, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Tri Cities?

Tri Cities Postal Code is: 99302

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