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  2. What is the zip code of Rock Island, WA, 98850

Rock Island (WA) Zip Code is 98850 Latest Details Feb, 2025

Updated: 06-02-2025

Rock Island (WA) zip Code is 98850, Postal Code details. Rock Island is located in state WA, United States.

Find Zip Code 98850 Details

ZIP code 98850 is located in Rock Island WA in the United States.

Postal Code United States Zip Code 98850 Latest update Rock Island, WA
Zip Code / Postal Code 98850

City

Rock Island

State Code

WA

County

Douglas, United States

Postal Locations

Rock Island, WA - Zip Code is - 98850

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 98850 is an essential part of the postal system in Rock Island, 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, Rock Island has a lot to offer.

FAQ about Zip Code 98850, Rock Island, (WA)

What is Zip code Rock Island?

Rock Island Zip Code: 98850, used by the Rock Island Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Douglas, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Rock Island?

Rock Island Postal Code is: 98850

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