| Place Name | Marmaton Township (Bourbon County) |
| Place Type | Township |
| ZIP Code(s) | 66701 66769 |
| County | Bourbon County |
| Area Code(s) | 620 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 766 |
| Majority Ethnicity | White 92.74% |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 4 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.74% |
| African American | 0% |
| Hispanic | 0.4% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.86% |