| Place Name | Salem Township (Marion County) |
| Place Type | Township |
| ZIP Code(s) | 62801 62870 62881 |
| County | Marion County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 9,074 |
| Majority Ethnicity | White 95.69% |
| Metro/Micro Stats Area | Centralia, IL |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 107 |
| State Senate Districts | 54 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.69% |
| African American | 3.09% |
| Hispanic | 0% |
| Asian | 0.51% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.72% |