Alton, Iowa ZIP Codes
1 ZIP codes | Population: 1,938
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 51003 | 1,938 | $101,250 | $232,700 | 37.10 |
1 ZIP codes | Population: 1,938
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 51003 | 1,938 | $101,250 | $232,700 | 37.10 |