Millcreek is an unincorporated community in Castor Township in Madison County, Missouri, United States.
[1] It is located on Mill Creek, just east of U.S. Route 67, approximately three miles south of Fredericktown.
[2][3] A post office called Millcreek was established in 1909, and remained in operation until 1976.
[4] The community took its name from nearby Mill Creek.
This Madison County, Missouri state location article is a stub.