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ZIP codes in Lewis County, Washington

Lewis County, Washington has 22 ZIP codes in this list, from 98336 to 98596. They cover 22 places, among them Glenoma, Mineral, Morton and Packwood.

The ZIP code areas of Lewis County add up to about 2,263 square miles of land (5,861 sq km) as the Census Bureau draws them. The largest is 98361 (Packwood), with 345 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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