The biggest state in the United States is Alaska, which has 6 letters. Alaska is located in the northwest corner of North America and is the largest state in the United States by area. It is bordered by Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south. Alaska is known for its diverse wildlife, including polar bears, caribou, and whales. It is also home to some of the most spectacular landscapes in the world, including Denali National Park and Glacier Bay National Park.