KIMBLE COUNTY. Kimble County (J-13) is located in southwest central Texas on the Edwards Plateau,qv bordered on the north by Menard County, on the east by Mason and Gillespie counties, on the south by Kerr and Edwards counties, and on the west by Sutton County. Its center lies at 30°29' north latitude and 99°46' west longitude. The county, which was named for Alamo defender George C. Kimbell,qv contains 1,274 square miles of broken, rolling plains with an altitude ranging from 1,400 to 2,400 feet above sea level. The majority of the county consists of shallow stony clay soils on the hills, sandy loam soils on the upland plains, and clay loam soils in the valleys and flood plains. The major watercourses are the Llano River and the east and west forks of the James River.