| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Icaiche | city | Campeche | Mexico | 18.07 | -89.17 | 830 | 493 |
| Icaiche | city | Campeche | Mexico | 18.04 | -89.16 | 262 | 674 |
| Ich Ek | city | Campeche | Mexico | 19.73 | -89.97 | 318 | 353 |
| Ich-ek | city | Campeche | Mexico | 19.73 | -89.97 | 318 | 353 |
| Ignacio Guitérrez | city | Campeche | Mexico | 18.90 | -90.94 | 82 | 1043 |
| Ignacio Gutierrez | city | Campeche | Mexico | 18.90 | -90.94 | 82 | 1043 |
| Ignacio Lopez Rayon | city | Campeche | Mexico | 19.08 | -90.23 | 183 | 1043 |
| Ignacio Zaragoza | city | Campeche | Mexico | 18.39 | -91.31 | 19 | 1043 |
| Imposible | city | Campeche | Mexico | 18.60 | -91.25 | 3 | 1011 |
| Imí | city | Campeche | Mexico | 19.86 | -90.47 | 164 | 64930 |
| Independencia | city | Campeche | Mexico | 18.70 | -90.98 | 72 | 1043 |
| Inspección | city | Campeche | Mexico | 18.28 | -90.92 | 288 | 1043 |
| Invierno | city | Campeche | Mexico | 18.23 | -91.43 | 62 | 1043 |
| Isabel | city | Campeche | Mexico | 18.10 | -90.81 | 108 | 1043 |
| Isla | city | Campeche | Mexico | 18.37 | -90.42 | 229 | 1043 |
| Isla Aguada | city | Campeche | Mexico | 18.79 | -91.49 | 0 | 216 |
| Isla Arena | city | Campeche | Mexico | 20.69 | -90.45 | 3 | 567 |
| Isla Boo | city | Campeche | Mexico | 18.32 | -91.53 | 9 | 1043 |
| Isla Burro | city | Campeche | Mexico | 20.45 | -90.50 | 0 | 443 |
| Isla El Cocalito | city | Campeche | Mexico | 18.29 | -91.55 | 16 | 1043 |
| Isla El Pichal | city | Campeche | Mexico | 18.32 | -91.52 | 6 | 1043 |
| Isla Guano | city | Campeche | Mexico | 18.59 | -91.26 | 3 | 917 |
| Isla La Cafetera | city | Campeche | Mexico | 18.38 | -91.50 | 3 | 1043 |
| Isla La Carbonera | city | Campeche | Mexico | 18.44 | -91.49 | 3 | 960 |
| Isla San Isidro | city | Campeche | Mexico | 18.25 | -92.08 | 13 | 447 |
| Isla de Aguada | city | Campeche | Mexico | 18.79 | -91.49 | 0 | 216 |
| Isla de Pájaros | city | Campeche | Mexico | 18.68 | -91.73 | 3 | 0 |
| Isla el Delirio | city | Campeche | Mexico | 18.43 | -91.50 | 3 | 956 |
| Isla el Desengano | city | Campeche | Mexico | 18.42 | -91.49 | 3 | 988 |
| Iturbide | city | Campeche | Mexico | 19.58 | -89.60 | 403 | 298 |
| Ixtapan | city | Campeche | Mexico | 18.67 | -92.34 | 6 | 586 |
| Ixtapan | city | Campeche | Mexico | 18.63 | -92.34 | 9 | 997 |
| Ixtlehuano | city | Campeche | Mexico | 18.59 | -91.26 | 3 | 917 |