About Lewis County, WA
Lewis County is a county located in the state of Washington. It is part of the Centralia–Chehalis Metropolitan Statistical Area. The county seat and largest city is Chehalis. Lewis County is home to many recreational attractions including Mount Rainier National Park, Cascade Range, Olympic National Forest, Pacific Crest Trail, and Mount St. Helens National Volcanic Monument. The population was 74,944 as of 2020.
Zip Codes: 98531,
98532,
98596,
98570,
98591,
98356,
98564,
98377,
98593,
98355,
21 total
Cost of Living: