| Place Name | Knoxville Township |
| Place Type | Township |
| ZIP Code(s) | 50062 50138 50225 |
| County | Marion County |
| Area Code(s) | 641 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 10,685 |
| Majority Ethnicity | White 97.25% |
| Metro/Micro Stats Area | Pella, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 28 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.25% |
| African American | 0.3% |
| Hispanic | 0.09% |
| Asian | 0.63% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 1.65% |