| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Illescas | city | Florida | Uruguay | -33.60 | -55.33 | 830 | 412 |
| Independencia | city | Rio Negro | Uruguay | -33.12 | -58.30 | 141 | 13003 |
| Independencia | city | Florida | Uruguay | -34.35 | -56.40 | 141 | 1742 |
| India Muerta | city | Rocha | Uruguay | -34.15 | -54.17 | 830 | 149 |
| Ingeniero Agrónomo Alfredo Mones Quintela | city | Artigas | Uruguay | -30.37 | -57.66 | 85 | 280 |
| Ingeniero Andreoni | city | Lavalleja | Uruguay | -34.41 | -55.51 | 157 | 188 |
| Ingeniero Eduardo Garcia de Zuniga | city | Canelones | Uruguay | -34.67 | -56.22 | 232 | 44957 |
| Ingeniero Luis Andreoni | city | Lavalleja | Uruguay | -34.41 | -55.51 | 157 | 188 |
| Ingenio José Serrato | city | Treinta y Tres | Uruguay | -33.25 | -53.92 | 16 | 352 |
| Isidoro Noblía | city | Cerro Largo | Uruguay | -31.83 | -54.17 | 830 | 2022 |
| Isla Cabello | city | Artigas | Uruguay | -30.72 | -57.33 | 364 | 6570 |
| Isla Cabellos | city | Artigas | Uruguay | -30.72 | -57.33 | 364 | 6570 |
| Isla Mala | city | Florida | Uruguay | -34.19 | -56.34 | 170 | 149 |
| Isla Negra | city | Rocha | Uruguay | -33.60 | -53.58 | 32 | 138 |
| Isla Patrulla | city | Treinta y Tres | Uruguay | -32.98 | -54.58 | 830 | 1805 |
| Isla de Cabellos | city | Artigas | Uruguay | -30.72 | -57.33 | 364 | 6570 |
| Ismael Cortinas | city | Flores | Uruguay | -33.96 | -57.09 | 830 | 276 |
| Ismael Cortinas | city | Colonia | Uruguay | -33.42 | -57.07 | 367 | 149 |
| Itapebi | city | Salto | Uruguay | -31.29 | -57.70 | 157 | 0 |
| Itapeby | city | Salto | Uruguay | -31.29 | -57.70 | 157 | 0 |
| Ituzaingo | city | San Jose | Uruguay | -34.42 | -56.42 | 55 | 15812 |
| Ituzaingo | city | Montevideo | Uruguay | -34.85 | -56.12 | 144 | 246135 |