About 52146 - Harpers Ferry, Iowa
ZIP code 52146 covers the community of Harpers Ferry in Iowa, the United States. This area falls under Allamakee County.
Census data puts the population of this ZIP code at 752 residents. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
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.