| Place Name | Sumner |
| Place Type | Village |
| ZIP Code(s) | 68878 |
| County | Dawson County |
| Area Code(s) | 308 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 260 |
| Population Growth Rate (2010-19) | 6.78% |
| Majority Ethnicity | White 87.84% |
| Metro/Micro Stats Area | Lexington, NE |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.84% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 12.16% |