| Post Office | Decorah |
| Division | Winneshiek |
| Pincode | 52101 |
| Post Office | Calmar |
| Division | Winneshiek |
| Pincode | 52132 |
| Post Office | Ossian |
| Division | Winneshiek |
| Pincode | 52161 |
| Post Office | Fort Atkinson |
| Division | Winneshiek |
| Pincode | 52144 |
| Post Office | Ridgeway |
| Division | Winneshiek |
| Pincode | 52165 |
| Post Office | Castalia |
| Division | Winneshiek |
| Pincode | 52133 |
8 City in Winneshiek | List of Zip Codes Location In Iowa and Your selected County Winneshiek
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