San Luis Potosi is located in the northern of Mexico, has an area of 60,737 Km2. Which represents 3.1 % of the total area of the country.

San Luis Potosi borders to the north with Nuevo Leon and Tamaulipas; east with Veracruz; south with Guanajuato, Queretaro and Hidalgo; west with Zacatecas.

San Luis Potosi has a total of 58 municipalities being San Luis Potosi its capital.