| Place Name | Knightstown |
| Place Type | Town |
| ZIP Code(s) | 46148 |
| County | Henry County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,247 |
| Population Growth Rate (2010-19) | -1.92% |
| Majority Ethnicity | White 97.86% |
| Metro/Micro Stats Area | New Castle, IN |
| US Congressional District(s) | Indiana 6th |
| State House Districts | 54 |
| State Senate Districts | 42 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.86% |
| African American | 0% |
| Hispanic | 0.9% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.23% |