| Place Name | Marena Township |
| Place Type | Township |
| ZIP Code(s) | 67849 |
| County | Hodgeman County |
| Area Code(s) | 620 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 446 |
| Majority Ethnicity | White 93.02% |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 117 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.02% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.98% |