The state of Idaho uses the abbreviation "ID." Idaho is bordered by Montana and Wyoming to the east, Utah and Nevada to the south, Oregon and Washington to the west and Canada to the north.
Boise, the largest and capital city of Idaho, the "Gem State," lies in the eastern-central region of the territory. The state was the 43rd admitted to the Union, achieving statehood on July 3, 1890. Tourism supplements the mining, lumbering and agricultural industries, with an abundance of streams and lakes providing ample fishing, camping and boating opportunities. Popular attractions in Idaho include the Nez Perce National Historic Park and Craters of the Moon National Monument.