1. Ariyan.in
  2. What is the zip code of Onalaska, WA, 98570

Onalaska (WA) Zip Code is 98570 Latest Details Sep, 2025

Updated: 30-09-2025

Onalaska (WA) zip Code is 98570, Postal Code details. Onalaska is located in state WA, United States.

Find Zip Code 98570 Details

ZIP code 98570 is located in Onalaska WA in the United States.

Postal Code United States Zip Code 98570 Latest update Onalaska, WA
Zip Code / Postal Code 98570

City

Onalaska

State Code

WA

County

Lewis, United States

Postal Locations

Onalaska, WA - Zip Code is - 98570

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 98570 is an essential part of the postal system in Onalaska, 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, Onalaska has a lot to offer.

FAQ about Zip Code 98570, Onalaska, (WA)

What is Zip code Onalaska?

Onalaska Zip Code: 98570, used by the Onalaska Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Lewis, WA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Onalaska?

Onalaska Postal Code is: 98570

Related Links