| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iauru | city | Federated States of Micronesia | United States | 7.24 | 144.45 | 0 | |
| Ichimaro (historical) | city | Federated States of Micronesia | United States | 9.77 | 140.52 | 39 | |
| Ichimaton | city | Federated States of Micronesia | United States | 7.37 | 151.88 | 0 | |
| Ievang | city | Federated States of Micronesia | United States | 7.25 | 144.45 | 0 | |
| Ikeme | city | Federated States of Micronesia | United States | 6.86 | 158.16 | 830 | |
| Ikun | city | Federated States of Micronesia | United States | 7.33 | 151.56 | 3 | |
| Imwen | city | Federated States of Micronesia | United States | 6.85 | 158.33 | 0 | |
| Imwin Diadi | city | Federated States of Micronesia | United States | 6.79 | 158.29 | 0 | |
| Inkoeya | city | Federated States of Micronesia | United States | 5.37 | 163.01 | 3 | |
| Insiaf | city | Federated States of Micronesia | United States | 5.31 | 162.92 | 830 | |
| Iohl | city | Federated States of Micronesia | United States | 6.94 | 158.14 | 75 | |
| Ipat | city | Federated States of Micronesia | United States | 6.95 | 158.19 | 68 | |
| Ipwal | city | Federated States of Micronesia | United States | 6.81 | 158.29 | 3 | |
| Ipwal | city | Federated States of Micronesia | United States | 6.97 | 158.18 | 3 | |
| Ipwek | city | Federated States of Micronesia | United States | 6.96 | 158.25 | 413 | |
| Iras | city | Federated States of Micronesia | United States | 7.45 | 151.84 | 830 | |
| Irenkodi | city | Federated States of Micronesia | United States | 6.94 | 158.15 | 91 |