Pueblo, TexasPueblo is an unincorporated community in Callahan County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 46 in 2000. It is located within the Abilene metropolitan area.GeographyPueblo is located on the Eastland County line in northeastern Callahan County.EducationPueblo had its own school in 1948. Today, the community is served by the Moran Independent School District.