| Place Name | Richland Township (Marshall County) |
| Place Type | Township |
| ZIP Code(s) | 61375 61540 61570 |
| County | Marshall County |
| Area Code(s) | 309 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 383 |
| Majority Ethnicity | White 97.64% |
| Metro/Micro Stats Area | Peoria, IL |
| US Congressional District(s) | Illinois 18th |
| State House Districts | 73 |
| State Senate Districts | 37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.64% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.36% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |