Missouri River Township is a townshipinSt. Louis County, in the U.S. stateofMissouri.[1] Its population was 34,992 as of the 2010 census.[2]
County seat: Clayton
Map of Missouri highlighting Saint Louis County
38°40′0″N 90°29′49″W / 38.66667°N 90.49694°W / 38.66667; -90.49694