Also known as Simmís Creek.
Sims Creek had a Post Office during the years 1877-1882.
Missouri Gazetteer and Business Directory, 1881:
Simís Creek Ė Farmhouse, post office in Roscoe Township, St. Clair County, fourteen miles south west of Osceola (county seat court house) and fifteen east of Schell City, the nearest shipping point. Mail, tri-weekly. Martin Oyer, post master.