page_title: Teton County, Wyoming
section_title: Geography
hierarchical_section_title: Teton County, Wyoming / Geography
caption_attribution_description: English: Fishing Cone Geyser and Yellowstone Lake, Yellowstone National Park, Wyoming, USA Français&#160;: Geyser de cône de pêche et le lac Yellowstone, Parc National de Yellowstone, Wyoming, Etats-Unis
context_page_description: Teton County is a county in the U.S. state of Wyoming. As of the 2010 United States Census, the population was 21,294. Its county seat is Jackson. Its west boundary line abuts the east line of the state of Idaho.
  Teton County is part of the Jackson, WY-ID Micropolitan Statistical Area.
  Teton County contains the Jackson Hole ski area, all of Grand Teton National Park, and 40.4% of Yellowstone National Park's total area, including over 96.6% of its water area.
context_section_description: According to the US Census Bureau, the county has a total area of 4,216 square miles (10,920 km²), of which 3,995 square miles (10,350 km²) is land and 221 square miles (570 km²) (5.2%) is water.
caption: Fishing Cone Geyser and Yellowstone Lake
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