| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iguanita | city | Provincia de Guanacaste | Costa Rica | 10.08 | -85.35 | 265 | 4696 |
| Iguanita | city | Provincia de Guanacaste | Costa Rica | 10.63 | -85.62 | 492 | 2565 |
| Inocentes | city | Provincia de Guanacaste | Costa Rica | 11.03 | -85.50 | 944 | 1910 |
| Islita | city | Provincia de Guanacaste | Costa Rica | 9.85 | -85.40 | 0 | 1817 |