| Official Zip Code Name | Genoa |
| Zip Code State | Illinois |
| Primary County: | Dekalb |
| Area Code | 779/815 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 832 ft. |
| Area | 46.788 Sqm. |
| Coordinates(Y,X) | 42.115810, -88.678837 |