Lewis County Map, Washington

Map of Lewis County - Lewis County is a county located in the U.S. state of Washington. Lewis County Map showing cities, highways, important places and water bodies. Get Where is Lewis County located in the map, major cities in Lewis county, population, areas, and places of interest.

Map of Lewis County, Washington

About Lewis County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Lewis County, Washington

Lewis County is located in the southwestern part of Washington, United States. Established in 1845, it is one of the oldest counties in the state and was named after Meriwether Lewis of the Lewis and Clark Expedition. The county seat and largest city is Chehalis, while Centralia serves as another important commercial center in the county.

Population

According to the United States Census Bureau, the population of Lewis County was 82,149 as recorded in the 2020 Census. The county includes a mix of small cities, rural communities, and forested areas, with residents concentrated in Chehalis and Centralia.

Area and Geography

According to the United States Census Bureau, Lewis County covers a total area of approximately 2,436 square miles, including about 2,403 square miles of land and 33 square miles of water. The county features forested mountains, river valleys, and agricultural land, reflecting its location between the Cascade Range and the Pacific coastal region.

Bordering Counties

Lewis County shares borders with Grays Harbor County to the west, Thurston County to the north, Pierce County to the northeast, Yakima County to the east, Skamania County to the southeast, Cowlitz County to the south, and Pacific County to the southwest.

Major Cities and Communities

The principal cities in Lewis County include Chehalis, Centralia, Morton, and Toledo. Chehalis serves as the county seat, while Centralia is known for its historic downtown and retail centers.

Attractions and Recreation

Lewis County offers access to outdoor recreation including hiking, fishing, and camping in forested areas and river valleys. Mount Rainier National Park lies to the northeast of the county, drawing visitors to the broader region for scenic and recreational activities.

Transportation

Major transportation routes serving Lewis County include Interstate 5 and U.S. Route 12, providing connections to Seattle, Portland, and other parts of the Pacific Northwest.

Explore more counties in Washington Counties or view the complete USA States Map section for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General county information referenced from the Official Lewis County Government Website.

Facts about Lewis County, Washington

Top Attractions in Lewis County, Washington

• Mount St. Helens National Volcanic Monument (nearby) – Volcanic landscapes and views.
• Mount Rainier National Park (nearby) – Alpine scenery and hiking.
• Lewis and Clark State Park – Forest trails and historic site.
• Chehalis-Centralia Railroad & Museum – Scenic train rides.
• Veterans Memorial Museum – Military history exhibits.
• Rainbow Falls State Park – Riverfront camping and trails.
• Millersylvania State Park (nearby) – Lakes and forest recreation.
• Centralia Downtown Historic District – Shops and architecture.
• Chehalis River – Fishing and paddling.
• Fort Borst Park – Historic structures and open space.
• White Pass Scenic Byway (nearby) – Mountain driving route.
• Lewis County Historical Museum – Local history displays.

Cities & Towns in Lewis County, Washington

Centralia, Chehalis, Morton, Napavine, Vader, Toledo, Mossyrock, Pe Ell, Winlock, Onalaska, Randle, Adna, Mineral, Toledo