Byrneville, IndianaByrneville is an unincorporated community in Jackson [Township, Harrison County, Indiana|Jackson Township], Harrison [County, Indiana|Harrison County], Indiana.HistoryByrneville was platted in 1838 by Temple C. Byrn, who had settled there in 1809. A post office was established at Byrneville in 1851, and remained in operation until it was discontinued in 1906.