Sheridan County is located in the northeastern part of the state of Wyoming. It was established in 1888 and is named after General Philip Sheridan, a Union general during the American Civil War. The county seat is the city of Sheridan, which serves as a cultural and economic hub for the region. The county covers an area of approximately 2,500 square miles and features a mix of landscapes, including mountains, plains, and rivers. It is known for its outdoor recreational opportunities, such as hiking, fishing, and hunting, attracting visitors to its natural beauty and wildlife.