There are 12 zip codes in Lee County, Iowa. The most populated is 52627, located in Fort Madison. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
5262712,719Fort Madison
5263212,087Keokuk
526562,295West Point
526252,204Donnellson
526391,560Montrose
526261,198Farmington
52658929Wever
52624581Denmark
52619573Argyle
52630230Hillsboro
5265765Saint Paul
5263161Houghton

Zip Codes in Lee County, Iowa by Population (2024)