The river Vrbas, which flows in the middle of its territory, divides it into the Župa (right bank of the Vrbas) and the Potkozarsko-Lijevčanski part (the left bank of the Vrbas).
The river Vrbas, which runs through the heart of its territory, divides it into two main areas: the Župa on the right side and the Potkozarsko-Lijevčanski part on the left.