Machens is an extinct town in St. Charles County, in the U.S. state of Missouri. The GNIS classifies it as a populated place. [1] The eastern end of the Katy Trail, a recreational rail trail, is located at Machens. [2]
A post office called Machens was established in 1895, and remained in operation until 1956. [3] The community most likely was named after Andrew Machens, Sr. [4]
38°54′11″N 90°19′56″W / 38.90306°N 90.33222°W