| Place Name | Union Township (Knox County) |
| Place Type | Township |
| ZIP Code(s) | 68760 |
| County | Knox County |
| Area Code(s) | 402,531 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 105 |
| Majority Ethnicity | Native American 0% |
| US Congressional District(s) | Nebraska 3rd |
| State Legislature Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 12.15% |
| African American | 0% |
| Hispanic | 65.42% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 22.43% |