Smithland, Iowa ZIP Codes
1 ZIP codes | Population: 346
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 51056 | 346 | $103,313 | $157,400 | 54.70 |
1 ZIP codes | Population: 346
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 51056 | 346 | $103,313 | $157,400 | 54.70 |