The total area of lands of which the Koreng are traditional owners is  from the Gairdner River to the Bremer Bay inland to Jerramungup, Pingrup and west to Tambellup and Gnowangerup.
The traditional domain of the Koreng people encompasses a vast area, including locations like Jerramungup, Pingrup, and Bremer Bay, situated between the Gairdner River and the western boundary marked by Tambellup and Gnowangerup.