| Official Zip Code Name | Fairbury |
| Zip Code State | Illinois |
| Primary County: | Livingston |
| 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 | 692 ft. |
| Area | 106.064 Sqm. |
| Coordinates(Y,X) | 40.724842, -88.532612 |