Onalaska Washington Map

About Onalaska, Washington

Onalaska is a locality in Lewis County, Washington, United States. It is a small community with a population of 848. The population density is 158.1 people per km². Onalaska is located at 46.5751°N, 122.7182°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 98570.

Onalaska rests at the western edge of Lewis County, a place where the dense, evergreen forests of the Pacific Northwest begin their gentle descent toward the shimmering waters of the Chehalis River. It lies 10.0 miles northeast of Cowlitz, WA (from Cowlitz, WA: bearing 36°T), and is situated 9.0 miles east of Napavine. The land here is a study in deep greens and muted browns, the tall firs and cedars forming an almost unbroken canopy, their needles damp from the persistent, soft rains that define the region’s climate. Streams, born from higher ground, thread through the landscape, their waters cool and clear, carrying the scent of moss and decaying leaves. The air itself often carries a fine mist, softening the edges of the mountains that may loom, unseen, beyond the immediate embrace of the trees, and lending a perpetual sheen to the bark of ancient trees. The history of Onalaska is inextricably tied to the bounty of its forests and the flow of the Chehalis River, a waterway that once served as a vital artery for logging operations. Early settlers were drawn by the promise of timber, and the economy of Onalaska, for many years, pulsed with the rhythm of sawmills and the transport of felled giants. While the intensity of that era has softened, the reverence for the land and its resources remains. Today, a quieter industry prevails, one that still acknowledges the river and the surrounding woodlands, where the pace of life is measured by the changing seasons and the enduring, almost palpable presence of the natural world. There's a sense of quiet resilience here, a deep-rooted connection to the earth that shapes the character of Onalaska.

About This Onalaska Map Page

This page provides an embedded street and satellite map of Onalaska, Washington — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 46.575106, -122.718172. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Onalaska and Lewis County.

Detailed location data for Onalaska includes the ZIP code (98570), telephone area code (425), county seat of Lewis County (Chehalis), and school district assignment (Onalaska School District). These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Onalaska is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.