Lewis Map
Lewis is a city in Cass County, Iowa, United States, along the East Nishnabotna River. The population was 438 at the 2000 census.
Lewis is located at 41°18?19?N 95°5?4?W / 41.30528°N 95.08444°W / 41.30528; -95.08444 (41.305277, -95.084514).
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.3 km²), all of it land.
Nearby cities include Cumberland, Elliott, Wiota, Walnut, Hancock.