The northern portion of the former Volta Region, now Oti Region, covering the Jasikan, Krachi East, Krachi West, Kadjebi, Krachi Nchumuru, Nkwanta North, and Nkwanta South Districts; bordered on the south with Volta South Ghana Mission at Hohoe by the Dai River, on the east by the Togo highlands, on the west by the Volta Lake, and on the north by the North Ghana Mission.