Onalaska post codes
| Place | Region | County | Code |
|---|---|---|---|
| Onalaska | Washington (WA) | Lewis County | 98570 |
About Onalaska
Onalaska is a place in Lewis County, Washington (WA), United States. The data lists 1 post codes, led by 98570, in the 5 digits format.
This page contains 1 post code records and 1 distinct post codes. Every post code on this page maps to a single place.
Nearby places include Ethel, Salkum, Cinebar; the closest is Ethel, about 5 km away. Other places in Lewis County include Adna, Centralia, Chehalis.
Addresses usually include the place, county, state, post code, and country; the order varies by country, so confirm the local format before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Other places in Lewis County
All →Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
What post code does Onalaska use?
98570
Which county is Onalaska in?
Lewis County
Which state is Onalaska in?
Washington (WA)
What is the post code format?
5 digits