About 50222 - Peru, Iowa
The ZIP code 50222 of Peru falls within Iowa, the United States - a sparsely populated area by population. It sits within Madison County.
Census data puts the population of this ZIP code at 328 residents. That's below the Iowa average of about 3,313 people per ZIP code.
Population density runs around 3 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.