 Arbuckle District lies across the Kanawha to the south, and to the northeast, on the far side of the Ohio is Letart Township, in Meigs County, Ohio.The district includes Letart Island, a half-mile long island near the southernmost point of the Great Bend of the Ohio River, just above Letart Falls, a former rapid, now submerged, lying between Letart, West Virginia and Letart Falls, Ohio.At nearly fifty-three square miles, Cooper District, ranks fifth in size out of Mason County's ten magisterial districts, following Clendenin, Arbuckle, Union, and Hannan.