The eastern boundary of the county is made up of the Little River (Withlacoochee River) and the Withlacoochee River, which together meander along a distance of over to form that boundary. These river boundaries are shared with Cook and Lowndes counties. The southern boundary of the county has a mutual east–west interface of about with Florida, although it is not continuous. The county is discontinuous along the Florida border, with the easternmost section about a mile east of the rest of the county. This section presently consists of one parcel, recorded as , although it has a border with Florida of almost . The county shares a north–south boundary about in length with Thomas County to the west. It also shares an east–west boundary of and a north–south boundary of with Colquitt County to the northwest. The county has over 10,000 parcels of land, with 19 over and two more than .