Post is a city in and the county seat of Garza County, Texas, United States. Post is located on the edge of the caprock escarpment of the Llano Estacado, the south-eastern edge of the Great Plains. It is at the crossroads of U.S. Routes 84 and 380.
The land belonged to John Bunyan Slaughter, as it was on his U Lazy S Ranch. In 1906, Slaughter sold it to Charles William (C. W.) Post, the breakfast cereal manufacturer, who founded “Post City” as a utopian colonizing venture in 1907. Post devised the community as a model town.