Newville, IndianaNewville is an unincorporated community in Newville Township, DeKalb County, Indiana.HistoryNewville was platted in 1837. It took its name from Newville Township. A post office was established at Newville in 1839, and remained in operation until it was discontinued in 1907.GeographyNewville is located at.Notable residentsJeff Berry, Ku Klux Klan leader