| Official Zip Code Name | Oakland |
| Zip Code State | Illinois |
| Primary County: | Coles |
| Area Code | 217 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 632 ft. |
| Area | 74.487 Sqm. |
| Coordinates(Y,X) | 39.666540, -88.034984 |