The region includes Ames area to the north and to the west borders of Iowa; including the following counties: Story, Hardin, Franklin, Cerro Gordo, Worth, Winnebago, Hancock, Wright, Hamilton, Boone, Greene, Webster, Humboldt, Kossuth, Emmet, Palo Alto, Pocahontas, Calhoun, Carroll, Crawford, Sac, Buena Vista, Clay, Dickinson, Osceola, O'Brien, Cherokee, Ida, Crawford, Monona, Woodbury, Plymouth, Sioux, Lyon. (Ames, Boone, Orange City, Sioux City, Denison, Carroll, Sac City, Fort Dodge, Hampton, Algona, Mason City, Charles City, New Hampton and surrounding towns within the counties listed above.).