Post is a city in and the county chair of Garza County, Texas, United States. Its population was 5,376 at the 2010 census.

Post is located upon the edge of the caprock escarpment of the Llano Estacado, the southeastern edge of the Great Plains. It is at the crossroads of U.S. Routes 84 and 380.

The house belonged to John Bunyan Slaughter, as it was on his U Lazy S Ranch. In 1906, Slaughter sold it to 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. He purchased 200,000 acres (810 km²) of ranchland and traditional the Double U Company to govern the town’s construction. The company built trim houses and numerous structures, which included the Algerita Hotel, a gin, and a textile plant. They planted trees along every street and forbidden alcoholic beverages and brothels. The Double U Company rented and sold farms and houses to settlers. A reveal office began in a tent during the year of Post City’s founding, being established (with the proclaim Post) July 18, 1907, with Frank L. Curtis as first postmaster. Two years later, the town had a school, a bank, and a newspaper, the Post City Post, the same name as the daily in St. Louis, Missouri. The Garza County paper today is called the Post Dispatch. The railroad reached the town in 1910. The town untouched its publicize to “Post” when it incorporated in 1914, the year of C. W. Post’s death. By then, Post had a population of 1000, 10 retail businesses, a dentist, a physician, a sanitarium, and Baptist, Methodist, and Presbyterian churches.

From 1910 to 1913, Post experimented similar to attempts at rainmaking. Explosives were detonated in the aerate at timed intervals. Precipitation records, however, showed that the efforts failed.