| Post Office | Marshalltown |
| Division | Marshall |
| Pincode | 50158 |
| Post Office | State Center |
| Division | Marshall |
| Pincode | 50247 |
| Post Office | Melbourne |
| Division | Marshall |
| Pincode | 50162 |
| Post Office | Albion |
| Division | Marshall |
| Pincode | 50005 |
| Post Office | Gilman |
| Division | Marshall |
| Pincode | 50106 |
| Post Office | Le Grand |
| Division | Marshall |
| Pincode | 50142 |
| Post Office | Rhodes |
| Division | Marshall |
| Pincode | 50234 |
| Post Office | Haverhill |
| Division | Marshall |
| Pincode | 50120 |
| Post Office | Laurel |
| Division | Marshall |
| Pincode | 50141 |
13 City in Marshall | List of Zip Codes Location In Iowa and Your selected County Marshall