| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iraizoz | city | Provincia de Buenos Aires | Argentina | -38.13 | -57.98 | 180 | 745 |
| Irala | city | Provincia de Buenos Aires | Argentina | -34.77 | -60.68 | 223 | 447 |
| Iraola | city | Provincia de Buenos Aires | Argentina | -37.25 | -58.92 | 374 | 293 |
| Irazusta | city | Provincia de Entre Rios | Argentina | -32.93 | -58.95 | 164 | 149 |
| Irene | city | Provincia de Buenos Aires | Argentina | -38.55 | -60.70 | 285 | 0 |
| Ireneo Portela | city | Provincia de Buenos Aires | Argentina | -33.97 | -59.67 | 101 | 745 |
| Iriarte | city | Provincia de Buenos Aires | Argentina | -34.42 | -61.92 | 252 | 329 |
| Iriberri Airport | airport | Argentina | -38.48 | -58.81 | 108 | 0 | |
| Irigoyen | city | Provincia de Santa Fe | Argentina | -32.15 | -61.10 | 91 | 596 |
| Irigoyen | city | Provincia de Santa Fe | Argentina | -32.17 | -61.15 | 114 | 596 |
| Iriondo | city | Provincia de Santa Fe | Argentina | -31.32 | -60.75 | 65 | 12917 |
| Iruya | city | Provincia de Salta | Argentina | -22.77 | -65.23 | 9999 | 1238 |