Onalaska
Census-designated place in Lewis County, Washington
Onalaska is an unincorporated community (census-designated place) in Lewis County, Washington, with 657 residents (2020 Census). It sits at 515 ft (157 m) above sea level. The nearest town is Napavine, 9.1 miles W.
- 657residents (2020 Census)
- 515 ftelevation · 157 m
- 1.6 sq miland area · 4.2 km²
- 410 / sq mipopulation density
- 98542ZIP code
About Onalaska
Onalaska is an unincorporated community and census-designated place (CDP) in Lewis County, Washington, United States. As of the 2020 census it had a population of 657. Onalaska is located along Washington State Route 508.
Text: Wikipedia · CC BY-SA 4.0
Onalaska weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Onalaska
Webcams: Windy.com
Living in Onalaska
- Median home value
- $423,700
- Median rent
- $844/mo
- Median age
- 38.4
Do you know Onalaska? Tell us about it
Help other travelers: share what makes Onalaska special. We review every message before publishing it.
Map of Onalaska
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Onalaska Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Onalaska, WA population
Onalaska had 657 residents in the 2020 Census.
| 2020 Census | 657 |
|---|---|
| Density | 410 per sq mi (158 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Onalaska at a glance
| State | Washington (WA) |
|---|---|
| County | Lewis County |
| Type | Census-designated place |
| Population | 657 (2020) |
| Land area | 1.60 sq mi (4.2 km²) |
| Elevation | 515 ft (157 m) |
| Coordinates | 46.5782° N, 122.7111° W |
| ZIP code | 98542 |
| Census code (GEOID) | 5351410 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Onalaska
- Napavine9.1 mi W
- Mossyrock11.1 mi E
- Toledo11.4 mi SW
- Winlock11.6 mi SW
- Chehalis13.4 mi NW
- Centralia16.1 mi NW
- Vader16.8 mi SW
- Bucoda16.8 mi NW
- Fords Prairie18.2 mi NW
- Tenino20.3 mi N
- Morton20.5 mi E
- Grand Mound20.9 mi NW
Straight-line distance between town centers.
Frequently asked questions about Onalaska
What county is Onalaska in?
Onalaska is in Lewis County, Washington.
What is the population of Onalaska, WA?
657 people lived in Onalaska at the 2020 Census.
What is the ZIP code of Onalaska, WA?
The ZIP code of Onalaska is 98542.
What is the elevation of Onalaska?
515 feet (157 m) above sea level.
What towns are near Onalaska?
Napavine (9.1 mi), Mossyrock (11.1 mi), Toledo (11.4 mi), Winlock (11.6 mi), Chehalis (13.4 mi).
Last updated: