| Official Zip Code Name | Salem |
| Zip Code State | Illinois |
| Primary County: | Marion |
| Area Code | 618 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 533 ft. |
| Area | 99.22 Sqm. |
| Coordinates(Y,X) | 38.638745, -88.919813 |