| Place Name | Union |
| Place Type | City |
| ZIP Code(s) | 97883 |
| County | Union County |
| Area Code(s) | 458,541 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 2,098 |
| Population Growth Rate (2010-19) | 1.46% |
| Majority Ethnicity | White 91.76% |
| Metro/Micro Stats Area | La Grande, OR |
| US Congressional District(s) | Oregon 2nd |
| State House Districts | 58 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.76% |
| African American | 3.35% |
| Hispanic | 1.44% |
| Asian | 1.76% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.7% |