List of municipalities in Wyoming
Wyoming's largest municipality by population is the capital city Cheyenne with 59,466 residents, and the largest municipality by land area is Casper, which spans , while the smallest municipality in both categories is Lost Springs with 4 residents and an area of .
Crook County, Wyoming
Crook County is a county in the northeastern section of the U.S. state of Wyoming. As of the 2010 United States Census, the population was 7,083, making it the third-least populous county in Wyoming. Its county seat is Sundance.