San Pablo is an unincorporated community located in Costilla County, Colorado, United States. The San Luis post office serves San Pablo postal addresses. San Pablo is located in the Rio Culebra valley of the Sangre de Cristo Land Grant which was awarded to the family of Carlos Beaubien in 1843. Geography San Pablo is located at (37.147182,-105.394764). Historic Buildings and Areas Catholic Church Presbyterian Church School Notable person Edward Vigil, member of the Colorado House of Representatives See also Old Spanish National Historic Trail List of cities and towns in Colorado References Unincorporated communities in Costilla County, Colorado Unincorporated communities in Colorado