Dubuque, IA Area Codes
Dubuque is served by area code 563. It is in Iowa, Dubuque County. About 73,902 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 563 |
| State / province | Iowa |
| County | Dubuque County |
| Population | 73,902 |
| ZIP codes | 5 |
| Time zone | Central |
| Coordinates | 42.5010, -90.6929 |
What area code is Dubuque in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 563 | Iowa | 485,552 | — |
ZIP codes in the code footprint
52001, 52002, 52003, 52004, 52099
Nearby towns and their area codes
Anamosa 319Clinton 563Marion 319Cedar Rapids 319Eldridge 563Davenport 563Bettendorf 563North Liberty 319
How to dial
Dial 563 + 7 digits for a number in Dubuque, or +1 563 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.