Lewis County Missouri is covered by a total of 10 ZIP Codes. There are 5 ZIP Codes in Lewis County that extend into adjacent counties (Clark County, Knox County, and Marion County). Of the ZIP codes within or partially within Lewis County there are 10 Standard ZIP Codes. Data Updated September 15, 2024
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Lewis County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Canton | Standard | |||
| Durham | Standard | |||
| Ewing | Standard | |||
| Knox City | Standard | |||
| La Belle | Standard | |||
| La Grange | Standard | |||
| Lewistown | Standard | |||
| Maywood | Standard | |||
| Monticello | Standard | |||
| Williamstown | Standard |