Harpers Ferry Flag

Harpers Ferry

County Seat:
No
Area (mi²):
0.636
State:
Iowa

Harpers Ferry is a city located in Allamakee County, Iowa. Harpers Ferry has a 2026 population of 273. Harpers Ferry is currently growing at a rate of 0.37% annually and its population has increased by 4.6% since the most recent census, which recorded a population of 261 in 2020.

273
Total Population
429
Density (mi²)
1 0.37%
Growth