Onalaska, Washington | |
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Coordinates: 46°34′47″N 122°42′37″W / 46.57972°N 122.71028°W | |
Country | United States |
State | Washington |
County | Lewis |
Area | |
• Total | 1.60 sq mi (4.15 km2) |
• Land | 1.60 sq mi (4.15 km2) |
• Water | 0.0 sq mi (0.0 km2) |
Elevation | 515 ft (157 m) |
Population | |
• Total | 657 |
Time zone | UTC-8 (Pacific (PST)) |
• Summer (DST) | UTC-7 (PDT) |
ZIP code | 98570[3] |
Area code | 360 |
GNIS feature ID | 2586742[4] |
FIPS code | 53-51410 |
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.