The Lewistown Armory is an historic National Guard armory that is located in Derry Township, Mifflin County, Pennsylvania.
It was added to the National Register of Historic Places in 1991.[1]
Built in 1938, this historic structure is a one-story, "I"-plan brick building with an exposed basement. Designed in the Colonial Revival style, it consists of a front administrative section with a drill hall and former stable area behind. The front and stable buildings have hipped roofs, while the drill hall has a gable roof. The drill hall measures sixty feet by ninety feet.[2]
It was added to the National Register of Historic Places in 1991.[1]