| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| INDECO | city | San Luis Potosi | Mexico | 22.12 | -100.95 | 6207 | 144784 |
| INESVI | city | San Luis Potosi | Mexico | 22.11 | -100.94 | 6197 | 145431 |
| INFONAVIT | city | San Luis Potosi | Mexico | 22.12 | -100.95 | 6207 | 145421 |
| INFONAVIT | city | San Luis Potosi | Mexico | 22.12 | -100.94 | 6200 | 145965 |
| INFONAVIT | city | San Luis Potosi | Mexico | 21.99 | -99.64 | 4189 | 17796 |
| INFONAVIT Casa Blaca | city | San Luis Potosi | Mexico | 21.94 | -100.02 | 3349 | 40966 |
| INFONAVIT San Antonio | city | San Luis Potosi | Mexico | 22.16 | -100.94 | 6122 | 138015 |
| ISSSTE | city | San Luis Potosi | Mexico | 22.14 | -100.99 | 6223 | 146491 |
| Ictepec | city | San Luis Potosi | Mexico | 21.29 | -98.64 | 354 | 10247 |
| Idelfonso Turrubiates | city | San Luis Potosi | Mexico | 21.93 | -99.87 | 3713 | 3216 |
| Iglesia el Desierto | city | San Luis Potosi | Mexico | 22.15 | -101.09 | 6870 | 56675 |
| Ignacio Allende | city | San Luis Potosi | Mexico | 22.16 | -101.25 | 7549 | 1324 |
| Ignacio Altamirano | city | San Luis Potosi | Mexico | 22.16 | -100.99 | 6204 | 143548 |
| Ignacio Altamirano | city | San Luis Potosi | Mexico | 22.16 | -100.98 | 6204 | 143591 |
| Ignacio Zaragoza | city | San Luis Potosi | Mexico | 22.29 | -99.15 | 830 | 4470 |
| Ignacio Zaragoza | city | San Luis Potosi | Mexico | 24.03 | -101.05 | 6167 | 298 |
| Ildelfonso Turrubiates | city | San Luis Potosi | Mexico | 21.93 | -99.87 | 3713 | 3216 |
| Illescas | city | San Luis Potosi | Mexico | 23.24 | -102.14 | 6709 | 284 |
| Imperio Azteca | city | San Luis Potosi | Mexico | 22.19 | -100.99 | 6184 | 134279 |
| Independencia | city | San Luis Potosi | Mexico | 22.12 | -100.74 | 6709 | 1385 |
| Independencia | city | San Luis Potosi | Mexico | 22.14 | -100.98 | 6217 | 145820 |
| Industrial Aviacion Segunda Seccion | city | San Luis Potosi | Mexico | 22.17 | -100.99 | 6204 | 142578 |
| Industrial Aviación Primera Sección | city | San Luis Potosi | Mexico | 22.17 | -100.99 | 6197 | 138029 |
| Industrial La Raza | city | San Luis Potosi | Mexico | 22.18 | -100.96 | 6131 | 137679 |
| Industrial Mexicana | city | San Luis Potosi | Mexico | 22.17 | -100.96 | 6164 | 140993 |
| Industrial San Luis | city | San Luis Potosi | Mexico | 22.10 | -100.90 | 6204 | 145974 |
| Industrial Tangamanga | city | San Luis Potosi | Mexico | 22.12 | -100.94 | 6171 | 144093 |
| Industrias | city | San Luis Potosi | Mexico | 22.13 | -100.93 | 6171 | 141726 |
| Industrias | city | San Luis Potosi | Mexico | 22.13 | -100.93 | 6148 | 141726 |
| Industrias | city | San Luis Potosi | Mexico | 22.13 | -100.93 | 6148 | 141726 |
| Industrias Quimicas de Mexico | city | San Luis Potosi | Mexico | 22.13 | -100.95 | 6197 | 143463 |
| Ingenio de Rascon | city | San Luis Potosi | Mexico | 22.10 | -99.29 | 1158 | 2754 |
| Instituto Nacional para el Desarrollo Cooperativo | city | San Luis Potosi | Mexico | 22.12 | -100.95 | 6207 | 144784 |
| Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado | city | San Luis Potosi | Mexico | 22.14 | -100.99 | 6223 | 146491 |
| Instituto del Fondo Nacional de la Vivienda para los Trabajadores | city | San Luis Potosi | Mexico | 22.12 | -100.95 | 6207 | 145421 |
| Instituto del Fondo Nacional de la Vivienda para los Trabajadores | city | San Luis Potosi | Mexico | 22.12 | -100.94 | 6200 | 145965 |
| Instituto del Fondo Nacional de la Vivienda para los Trabajadores | city | San Luis Potosi | Mexico | 21.99 | -99.64 | 4189 | 17796 |
| Instituto del Fondo Nacional de la Vivienda para los Trabajadores Casa Blanca | city | San Luis Potosi | Mexico | 21.94 | -100.02 | 3349 | 40966 |
| Instituto del Fondo Nacional de la Vivienda para los Trabajadores San Antonio | city | San Luis Potosi | Mexico | 22.16 | -100.94 | 6122 | 138015 |
| Instituto para el Estudio de la Violencia en los Medios de Comunicación Social | city | San Luis Potosi | Mexico | 22.11 | -100.94 | 6197 | 145431 |
| Insurgentes | city | San Luis Potosi | Mexico | 22.16 | -100.96 | 6167 | 140548 |
| Ipoa | city | San Luis Potosi | Mexico | 23.48 | -100.64 | 5029 | 5210 |
| Ipte | city | San Luis Potosi | Mexico | 21.62 | -98.88 | 830 | 15691 |
| Itacate | city | San Luis Potosi | Mexico | 21.83 | -100.32 | 6204 | 1932 |
| Itil-Mom | city | San Luis Potosi | Mexico | 21.59 | -98.90 | 830 | 18984 |
| Iturbide | city | San Luis Potosi | Mexico | 22.45 | -100.68 | 5869 | 894 |
| Ixpatlach | city | San Luis Potosi | Mexico | 21.53 | -98.94 | 1102 | 21384 |
| Ixpatlach | city | San Luis Potosi | Mexico | 21.28 | -98.86 | 3608 | 57439 |
| Ixpatlach | city | San Luis Potosi | Mexico | 21.36 | -98.70 | 830 | 11949 |
| Ixtacapa | city | San Luis Potosi | Mexico | 21.37 | -98.94 | 2509 | 16026 |
| Ixtepec Uno | city | San Luis Potosi | Mexico | 21.29 | -98.64 | 354 | 10247 |
| Ixtiamel | city | San Luis Potosi | Mexico | 21.53 | -98.89 | 1013 | 19343 |
| Ixtiamel | city | San Luis Potosi | Mexico | 21.28 | -98.79 | 830 | 25578 |
| Ixtla | city | San Luis Potosi | Mexico | 21.20 | -98.85 | 2509 | 40284 |
| Ixtla Santiago | city | San Luis Potosi | Mexico | 21.20 | -98.85 | 2509 | 40284 |
| Ixtlapalaco | city | San Luis Potosi | Mexico | 21.27 | -98.77 | 830 | 18410 |
| Ixtlapalaco | city | San Luis Potosi | Mexico | 21.25 | -98.84 | 1968 | 54308 |