Leavenworth is the county seat and largest city of Leavenworth County, Kansas, United States and is part of the Kansas City metropolitan area. As of the 2020 census, the population of the city was 37,351. It is located on the west bank of the Missouri River. The site of Fort Leavenworth, built in 1827, the city became known in American history for its role as a key supply base in the settlement of the American West. During the American Civil War, many volunteers joined the Union Army from Leavenworth. The city has been notable as the location of several prisons, particularly the United States Disciplinary Barracks and United States Penitentiary, Leavenworth.
Downtown Leavenworth (2014)
Leavenworth is on the west bank of the Missouri River
Grant Hall, the symbol of Fort Leavenworth and headquarters of the U.S. Army Combined Arms Center
Haymarket Square (2013)
Leavenworth County, Kansas
Leavenworth County is located in the U.S. state of Kansas and is part of the Kansas City metropolitan area. Its county seat and most populous city is Leavenworth. As of the 2020 census, the county population was 81,881. The county was named after Henry Leavenworth, a general in the Indian Wars who established Fort Leavenworth.
Leavenworth County Courthouse in Leavenworth