About 51544 - Lewis, Iowa
ZIP code 51544 covers the community of Lewis in Iowa, the United States. This area falls under Cass County.
Census data puts the population of this ZIP code at 793 residents. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 6 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.