There are 7 zip codes in Wapello County, Iowa. The most populated is 52501, located in Ottumwa. * 2024 populations estimated based on the latest ACS 5-year data.

Zip Code
City
Population
52501Ottumwa30,535
52553Eddyville1,856
52554Eldon1,057
52530Agency887
52536Blakesburg701
52566Kirkville262
52548Chillicothe67

Wapello County, Iowa Zip Codes by Population (2024)