👉 Chimley is a town in Adams County, Pennsylvania, United States. It is located on the eastern border of the city of Harrisburg and has its own school district. The town was founded in 1830 by a group of settlers known as the Chippewa Indians from the area around present-day Jamestown, New York. The name "Chimley" comes from the traditional name of the region, which is "Chimmichalk," meaning "chimney