Armstrong Township is a township in Lycoming County, Pennsylvania. The Township building is located at 502 Waterdale Road.
Armstrong Township, Lycoming County, PA, has a population of 717 (2000 census), and is bordered by DuBoistown, South Williamsport, and the West Branch Susquehanna River to the north.
Armstrong Township received on June 27, 2014 their Act 13 funding. The amount received was $23,650.52. The Supervisors had not budget any use for the funds this year, but have been accumulating the funds to be used for future use in the recreational area.