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  2. What is the zip code of Union Gap, WA, 98903

Union Gap (WA) Zip Code is 98903 Latest Details Jul, 2025

Updated: 08-07-2025

Union Gap (WA) zip Code is 98903, Postal Code details. Union Gap is located in state WA, United States.

Find Zip Code 98903 Details

ZIP code 98903 is located in Union Gap WA in the United States.

Postal Code United States Zip Code 98903 Latest update Union Gap, WA
Zip Code / Postal Code 98903

City

Union Gap

State Code

WA

County

Yakima, United States

Postal Locations

Union Gap, WA - Zip Code is - 98903

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 98903 is an essential part of the postal system in Union Gap, 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, Union Gap has a lot to offer.

FAQ about Zip Code 98903, Union Gap, (WA)

What is Zip code Union Gap?

Union Gap Zip Code: 98903, used by the Union Gap Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Yakima, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Union Gap?

Union Gap Postal Code is: 98903

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