ZIP Code 98570
Onalaska · Lewis, Washington
98570 is the ZIP code of Onalaska in Lewis, Washington, United States.
- ZIP Code
- 98570
- County
- Lewis
- State
- Washington
- Country
- United States
Place with ZIP code 98570
| Place | County | Location |
|---|---|---|
| Onalaska | Lewis | 46.573, -122.707 |
Near Portland
The nearest major city is Portland, about 117 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 98570?
Onalaska.
Which county and state is 98570 in?
Lewis, Washington, United States.
What is the nearest major city to 98570?
Portland, about 117 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.