Explore all about Wyoming—its flag, map, diverse geography, pivotal history, key facts, and education system. Learn what makes the Cowboy State unique. Wyoming, State, western U.S. Area: 97,813 sq mi (253,334 sq km). Population: (2020) 576,851; (2024 est.) 587,618. Capital: Cheyenne. Wyoming is bordered to the north and northwest by Montana, to the east by South Dakota and Nebraska, to the south by Colorado, to the southwest by Utah, and to the west by Idaho. It contains part of the Great Plains and the Black Hills. Its ranges of the Rocky Mountains include the Bighorn, Tetons, and Wind River. Wyoming’s highest point is Gannett Peak, at ... Wyoming information resource links to state homepage, symbols, flags, maps, constitutions, representitives, songs, birds, flowers, trees Discover museums, state parks, rodeos, breweries, national treasures and more as you make your way across the Cowboy State. Come to Wyoming and experience our majestic nature and abounding culture for yourself.