Wyoming is a state located to the west of the United States of America, between Montana and Colorado. Its capital and largest city is Cheyenne. Wyoming has an area of 97,914 square miles and it is the ninth largest state of the United States. Wyoming is known as the Equitable State since it was the first state in granting voting rights to women. Mine exploitation is the most important economic sector of that state. Wyoming is the first state in value of coal production.