Wichita Falls is a city in and the county seat of Wichita County, Texas, United States, United States. Wichita Falls is the principal city of the Wichita Falls Metropolitan Statistical Area, which encompasses all of Archer, Clay and Wichita counties. According to the U.S. Census estimate of 2008, the city had a population of 101,202. Sheppard Air Force Base, a United States Air Force base, is located in Wichita Falls. Wichita Falls is sister city to Fürstenfeldbruck in Bavaria, Germany.