| Place Name | Union Grove |
| Place Type | City |
| ZIP Code(s) | 75647 |
| County | Upshur County |
| Area Code(s) | 430,903 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 476 |
| Population Growth Rate (2010-19) | 23.53% |
| Majority Ethnicity | White 88.93% |
| Metro/Micro Stats Area | Longview, TX |
| US Congressional District(s) | Texas 4th |
| State House Districts | 7 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.93% |
| African American | 2.45% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.62% |