Environmental & Demographic Profile — Onalaska, WA (98570)
Postal region 98570 covers Onalaska, WA within Lewis County. With an estimated population of 5,060 residents and a population density of 15.5 people/sq mi, local atmospheric dynamics are regularly evaluated. Located in the America/Los_Angeles time zone, live monitoring tracks real-time shifts in ambient conditions.
Onalaska operates within a low-density regional landscape. While direct vehicle output is localized, air quality metrics remain susceptible to agricultural particulate movement and wide-area wind dispersal.
Geographic & Administrative Details
- County: Lewis County
- Coordinates: 46.6356, -122.6353
- Timezone: America/Los_Angeles
- Associated Regions: Lewis