| Post Office | Iron River |
| Division | Iron |
| Pincode | 49935 |
| Post Office | Crystal Falls |
| Division | Iron |
| Pincode | 49920 |
| Post Office | Gaastra |
| Division | Iron |
| Pincode | 49927 |
| Post Office | Caspian |
| Division | Iron |
| Pincode | 49915 |
| Post Office | Alpha |
| Division | Iron |
| Pincode | 49902 |
| Post Office | Amasa |
| Division | Iron |
| Pincode | 49903 |
| Post Office | Stambaugh |
| Division | Iron |
| Pincode | 49964 |
7 City in Iron | List of Zip Codes Location In Michigan and Your selected County Iron