San Angelo / / is a city in and the county seat of Tom Green County, Texas, United States. Its location is in the Concho Valley, a region of West Texas between the Permian Basin to the northwest, Chihuahuan Desert to the southwest, Osage Plains to the northeast, and Central Texas to the southeast. According to a 2014 Census estimate, San Angelo has a total population of 100,450. The city is the principal city and center of the San Angelo metropolitan area, which has a population of 118,182.
Common nicknames of the city include Angelo, the River City, the Concho City, the Pearl of the Conchos, and the Oasis of West Texas.