page_title: Union County, Oregon
section_title: Geography
hierarchical_section_title: Union County, Oregon / Geography
caption_attribution_description: English: A map of Union County, Oregon.
context_page_description: Union County is a county in the U.S. state of Oregon. As of the 2010 census, the population was 25,748. Its county seat is La Grande.
  Union County comprises the La Grande, OR Micropolitan Statistical Area. It is one of the eight counties of eastern Oregon.
context_section_description: According to the U.S. Census Bureau, the county has a total area of 2,039 square miles (5,280 km²), of which 2,037 square miles (5,280 km²) is land and 1.9 square miles (4.9 km²) (0.1%) is water. The Forest Service owns 47% of the land in the county.
caption: Union County
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