About 51242 - Lester, Iowa
51242 is a sparsely populated ZIP code covering Lester in Iowa, the United States. This area falls under Lyon County.
Lester has a reported population of 379. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 26 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.