| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Idlewild (historical) | city | Nevada | United States | 39.01 | -117.62 | 6998 | |
| Illipah (historical) | city | Nevada | United States | 39.36 | -115.33 | 6758 | |
| Imlay | city | Nevada | United States | 40.66 | -118.15 | 4297 | |
| Incline Village | city | Nevada | United States | 39.25 | -119.97 | 6230 | |
| Indian Cove | city | Nevada | United States | 37.66 | -114.50 | 4599 | |
| Indian Hills | city | Nevada | United States | 39.09 | -119.78 | 5029 | |
| Indian Springs | city | Nevada | United States | 36.57 | -115.67 | 3349 | |
| Indian Springs (historical) | city | Nevada | United States | 38.54 | -117.26 | 5869 | |
| Ione | city | Nevada | United States | 38.95 | -117.59 | 6778 | |
| Iron Point (historical) | city | Nevada | United States | 40.95 | -117.28 | 4376 | |
| Island City (historical) | city | Nevada | United States | 39.40 | -118.78 | 4189 | |
| Island Mountain (historical) | city | Nevada | United States | 41.73 | -115.72 | 6709 | |
| Islen | city | Nevada | United States | 37.53 | -114.32 | 5209 |