ZIP Code 98570
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.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
5,060
population
$65,682
median household income
40
people / sq mi
$352,000
median home value
$1,016
median gross rent
40.8
median age
2,031
housing units
1,770
households
126.0
land area (sq mi)
Points of interest
- gas
- bank