Frontier Mall is an enclosed shopping mall located in Cheyenne, Wyoming. The 519,471-square-foot (48,260.4 m²) mall opened March 18, 1981. Managed by CBL & Associates Properties of Chattanooga, Tennessee, it is Wyoming's second biggest mall, boasting more than 80 shops, including five anchor stores: two Dillard's locations, JCPenney, The Sports Authority and Sears.