| Post Office | Dubuque |
| Division | Dubuque |
| Pincode | 52001 |
| Post Office | Dubuque |
| Division | Dubuque |
| Pincode | 52002 |
| Post Office | Dubuque |
| Division | Dubuque |
| Pincode | 52003 |
| Post Office | Dyersville |
| Division | Dubuque |
| Pincode | 52040 |
| Post Office | Peosta |
| Division | Dubuque |
| Pincode | 52068 |
| Post Office | Cascade |
| Division | Dubuque |
| Pincode | 52033 |
| Post Office | Farley |
| Division | Dubuque |
| Pincode | 52046 |
| Post Office | Epworth |
| Division | Dubuque |
| Pincode | 52045 |
| Post Office | Sherrill |
| Division | Dubuque |
| Pincode | 52073 |
13 City in Dubuque | List of Zip Codes Location In Iowa and Your selected County Dubuque