McAlester is a city located in Pittsburg County, Oklahoma. It serves as the county seat and is known for its rich history, particularly in coal mining. The city was founded in the late 19th century and has grown to become a regional hub for commerce and services. The population of McAlester is around 18,000 residents. The city features various amenities, including parks, schools, and cultural attractions. Notably, McAlester is home to the McAlester Army Ammunition Plant, which plays a significant role in the local economy and provides employment opportunities for many residents.