Bannock County

Bannock County is a county in the southeastern part of the U.S. state of Idaho. As of the 2010 United States Census the population was 82,839, making it the fifth-most populous county in Idaho. The county seat and largest city is Pocatello. The county was established in 1893 and named after the local Bannock tribe. It is one of the counties with territories included in the Fort Hall Indian Reservation of the federally recognized Shoshone-Bannock Tribes.

According to the US Census Bureau, the county has a total area of 1,147 square miles , of which 1,112 square miles is land and 35 square miles is water. The Portneuf River flows through the county, meeting the Snake River at the county's lowest point, its northwestern corner. Bonneville Peak, on the eastern border in the Portneuf Range, is the county's highest point at 9,271 feet ASL; on its western slopes is the Pebble Creek ski area.

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