 Other important streams in the district include Little Mill Creek, which flows northeastward out of Mason County, then turns north above Millwood and enters the Ohio below the mouth of Big Mill Creek; and the headwaters of Thirteenmile Creek, which flows out of the hills around Rockcastle, then enters Mason County, where it winds through the hills until emptying into the Kanawha River at Leon.There are no incorporated towns in the Western District, but there are several unincorporated villages, of which the largest are Cottageville and Evans.Angerona, Cottageville, Ripley Landing, and Millwood all lie on the waters of Mill Creek, while Evans is on Isaacs Run, a small tributary of Mill Creek above Angerona.