| Place Name | Union Grove Township |
| Place Type | Township |
| ZIP Code(s) | 55329 56243 56362 |
| County | Meeker County |
| Area Code(s) | 320 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 620 |
| Majority Ethnicity | White 82.58% |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 18A |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 82.58% |
| African American | 10.48% |
| Hispanic | 0% |
| Asian | 0.97% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.97% |