| Locality | Post Code |
|---|---|
| Carpenter, Mitchell | 50426 |
| Little Cedar, Mitchell | 50454 |
| McIntire, Mitchell | 50455 |
| Meltonville, Mitchell | 50472 |
| Meroa, Mitchell | 50461 |
| Meyer, Mitchell | 50455 |
| Mitchell, Mitchell | 50461 |
| New Haven, Mitchell | 50461 |
| Orchard, Mitchell | 50460 |
| Osage, Mitchell | 50461 |
| Otranto, Mitchell | 50472 |
| Riceville, Mitchell | 50466 |
| Rock Creek, Mitchell | 50461 |
| Saint Ansgar, Mitchell | 50472 |
| Stacyville, Mitchell | 50476 |
| Toeterville, Mitchell | 50481 |