| Zip Code | City | Population ↓ |
|---|---|---|
| 50461 | Osage | 5,068 |
| 50472 | Saint Ansgar | 2,506 |
| 50460 | Orchard | 713 |
| 50476 | Stacyville | 702 |
| 50455 | McIntire | 359 |
| 50454 | Little Cedar | 82 |
| 50426 | Carpenter | 79 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Mitchell County, Iowa (US Census).