| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 52501 | Ottumwa | Wapello County | Standard |
| 52530 | Agency | Wapello County | Standard |
| 52533 | Batavia | Jefferson County | Standard |
| 52536 | Blakesburg | Wapello County | Standard |
| 52537 | Bloomfield | Davis County | Standard |
| 52548 | Chillicothe | Wapello County | Standard |
| 52552 | Drakesville | Davis County | Standard |
| 52553 | Eddyville | Mahaska County | Standard |
| 52554 | Eldon | Wapello County | Standard |
| 52563 | Hedrick | Keokuk County | Standard |
| 52566 | Kirkville | Wapello County | Standard |