Summersville is a town in Shannon and Texas counties in the U.S. state of Missouri. The population was 453 at the 2020 census. A post office called Summersville has been in operation since 1871. The community has the name of Jesse and Thomas Summer, pioneer citizens.
Country: United States
State: Missouri
Elevation: 1,234 ft (376 m)
Area code: 417
Counties: Texas, Shannon
Townships: Spring Valley (Shannon) · Carroll (Texas)