It includes the area between the Lachlan River and the Murrumbidgee River where they meet. The Lachlan River is the northern boundary of the county, and the Murrumbidgee for a small section is the southern boundary, but the county also includes some of the land to the south of the Murrumbidgee near Hay.
The area lies between the Lachlan River and the Murrumbidgee River where they meet. The Lachlan River acts as the northern border, while a small section of the Murrumbidgee serves as the southern boundary; however, parts of the county extend to the south of the Murrumbidgee near Hay.