| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Игуала-де-ла-Индепенденсия | city | Guerrero | Mexico | 18.35 | -99.54 | 2509 | 61503 |
| Идальго | city | Coahuila de Zaragoza | Mexico | 27.79 | -99.88 | 830 | 142 |
| Идальго | city | Chiapas | Mexico | 15.16 | -92.63 | 124 | 8953 |
| Идальго | city | Chiapas | Mexico | 16.32 | -91.29 | 830 | 3229 |
| Идальго | city | Zacatecas | Mexico | 23.17 | -103.22 | 6899 | 2030 |
| Идальго | city | Baja California | Mexico | 32.42 | -115.22 | 85 | 1192 |
| Идальго | city | Nuevo Leon | Mexico | 25.98 | -100.45 | 1771 | 12057 |
| Идальго-дель-Парраль | city | Chihuahua | Mexico | 26.93 | -105.67 | 5869 | 6289 |
| Ирапуато | city | Guanajuato | Mexico | 20.68 | -101.36 | 5869 | 68995 |
| Исамаль | city | Yucatan | Mexico | 20.94 | -89.02 | 72 | 15534 |
| Истапалапа | city | Distrito Federal | Mexico | 19.36 | -99.07 | 7549 | 1708935 |
| Истлан-дель-Рио | city | Nayarit | Mexico | 21.04 | -104.37 | 3546 | 14492 |
| Исукар-де-Матаморос | city | Puebla | Mexico | 18.60 | -98.46 | 4202 | 11554 |
| Иуацио | city | Michoacan de Ocampo | Mexico | 19.57 | -101.62 | 6824 | 26844 |