ShareYourGroupShareYourGroupZIP Codes

ZIP codes in Lewis County, Idaho

Lewis County, Idaho has 5 ZIP codes in this list, from 83523 to 83555. They cover 5 places, among them Craigmont, Kamiah, Nezperce and Reubens.

ZIP codePlaceLand area (sq mi)Map point
83523Craigmont22146.245, -116.468
83536Kamiah20446.219, -116.035
83543Nezperce13246.248, -116.239
83548Reubens25.446.336, -116.533
83555Winchester18246.238, -116.620

The ZIP code areas of Lewis County add up to about 764 square miles of land (1,980 sq km) as the Census Bureau draws them. The largest is 83523 (Craigmont), with 221 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.

All of Idaho ZIP look-up