| Place Name | Walnut Township (Crawford County) |
| Place Type | Township |
| ZIP Code(s) | 66743 66746 66780 |
| County | Crawford County |
| Area Code(s) | 620 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 488 |
| Majority Ethnicity | White 92.69% |
| Metro/Micro Stats Area | Pittsburg, KS |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 2 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.69% |
| African American | 0% |
| Hispanic | 2.37% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.95% |