Sleeper is an unincorporated community in Laclede County, Missouri, United States.
[1] It is located approximately one mile north of Interstate 44 at the intersection of Missouri routes F and J.
[3] A post office called Sleeper was established in 1883, and remained in operation until 1955.
[4] The community was named after "Sleeper", a railroad employee who often was noticeably tired.
This Laclede County, Missouri state location article is a stub.