Lewis County ZIP Codes
Washington, United States · 22 codes
Lewis County in Washington has 22 ZIP codes, from 98336 to 98596, serving 22 places.
ZIP codes in Lewis
Frequently asked questions
What is the ZIP code of Lewis?
Lewis has 22 ZIP codes, from 98336 to 98596. The table lists the places each one serves.
How many places are listed in Lewis County?
22 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.