McAlester is a city in and the county seat of Pittsburg County, Oklahoma, United States. The population was 18,363 at the 2010 census, a 3.4 percent increase from 17,783 at the 2000 census, making it the largest city in the Choctaw Nation, followed by Durant. The town gets its name from James Jackson McAlester, an early white settler and businessman who later became lieutenant governor of Oklahoma. Known as "J. J.", McAlester married Rebecca Burney,... Show more

source