Union County | |
|---|---|
 Union County Museum | |
 Location within the U.S. state of Oregon | |
 Oregon's location within the U.S. | |
| Coordinates: 45°19′38″N 118°05′36″W / 45.327222222222°N 118.09333333333°W | |
| Country |  United States |
| State |  Oregon |
| Founded | October 14, 1864 |
| Named for | Union, Oregon |
| Seat | La Grande |
| Largest city | La Grande |
| Area | |
• Total | 2,039 sq mi (5,280 km2) |
| • Land | 2,037 sq mi (5,280 km2) |
| • Water | 1.9 sq mi (5 km2) 0.1% |
| Population (2020) | |
• Total | 26,196 |
• Estimate (2023) | 25,944  |
| • Density | 13/sq mi (5/km2) |
| Time zone | UTC−8 (Pacific) |
| • Summer (DST) | UTC−7 (PDT) |
| Congressional district | 2nd |
| Website | unioncountyor |
Union County is one of the 36 counties in the U.S. state of Oregon, and one of the 8 counties of eastern Oregon. As of the 2020 census, the population was 26,196.[1] The county comprises the La Grande micropolitan statistical area and the county seat is La Grande.[2]
- ^ "State & County QuickFacts". United States Census Bureau. Retrieved May 20, 2023.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.