About This Place
Summersville is a city in Shannon and Texas counties in the U.S. state of Missouri. The population was 544 at the 2000 census.
Summersville is located at 37°10′41″N 91°39′31″W / 37.17806°N 91.65861°W / 37.17806; -91.65861 (37.178141, -91.658521).
According to the United States Census Bureau, the city has a total area of 1.1 square miles (2.9 km²), all land.