Mill Creek is a 26.7-mile-long (43.0 km) [1] tributary of the Conestoga River in Lancaster County, Pennsylvania, in the United States. [2] [3]
Mill Creek joins the Conestoga River near the community of Lyndon. [3]
40°00′05″N 76°18′16″W / 40.00139°N 76.30444°W