Custer County is a county in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 10,545. Its county seat is Broken Bow. The county was formed in 1877 and named after General George Armstrong Custer, who was killed at the Battle of Little Bighorn.

Lincoln County is a county located in the U.S. state of Nebraska. As of the 2020 census, the population was 34,676. Its county seat is North Platte. Despite the county's name, the state capital city of Lincoln is not in or near Lincoln County.