| Place Name | Sedan Township |
| Place Type | Township |
| ZIP Code(s) | 67024 67361 |
| County | Chautauqua County |
| Area Code(s) | 620 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 1,193 |
| Majority Ethnicity | White 93.04% |
| US Congressional District(s) | Kansas 4th |
| State House Districts | 12 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.04% |
| African American | 2.77% |
| Hispanic | 3.66% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.54% |