| Place Name | Sappa Township |
| Place Type | Township |
| ZIP Code(s) | 68966 68977 |
| County | Harlan County |
| Area Code(s) | 308 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 301 |
| Majority Ethnicity | White 93.75% |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 44 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.75% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.69% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.56% |