| Official Zip Code Name | Dubuque |
| Zip Code State | Iowa |
| Primary County: | Dubuque |
| Area Code | 563 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 801 ft. |
| Area | 26.123 Sqm. |
| Coordinates(Y,X) | 42.558964, -90.696098 |