St. Georgeis a city located in the southwestern part of the U.S. state ofUtahon the Utah-Arizonaborder, and is thecounty seatofWashington County, Utah. Lies in the northeastern-most part of theMojave Desertadjacent toPine Valley Mountains, the city is named afterGeorge A. Smith, aChurch of Jesus Christ of Latter Day SaintsApostle.