French Mills is an unincorporated community in western Madison County, in the U.S. state of Missouri. The community is on [Little Rock Creek (St. Francis River)], just north was of that stream's confluence with the St. Francis River.Rock Pile Mountain, Missouri, 1980, 7.5 Minute Topographic Quadrangle, USGS
History A post office called French Mills was established in 1879, and remained in operation until 1886. The community was named for the French proprietor of a local watermill.
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