Sweetwater, Missouri
Sweetwater is an unincorporated community in Newton County, in the U.S. state of Missouri. The community is located at the intersection of Missouri routes H and HH approximately five miles southeast of Neosho. Aroma is 2.5 miles north and Boulder City lies two miles southeast on Route H. History. A post office called Sweetwater was established in 1894, and remained in operation until 1907. The community was named after nearby Sweetwater Branch creek.