| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iga | city | Saaremaa | Estonia | 58.6005556 | 23.1219444 | 32 | 520 |
| Igakula | city | Saaremaa | Estonia | 58.6005556 | 23.1219444 | 32 | 520 |
| Igakyula | city | Saaremaa | Estonia | 58.6005556 | 23.1219444 | 32 | 520 |
| Igaküla | city | Saaremaa | Estonia | 58.6005556 | 23.1219444 | 32 | 520 |
| Iilaste | city | Saaremaa | Estonia | 58.2958333 | 22.7977778 | 26 | 820 |
| Ilpla | city | Saaremaa | Estonia | 58.2788889 | 22.6608333 | 26 | 888 |
| Ilpla Asundus | city | Saaremaa | Estonia | 58.2788889 | 22.6608333 | 26 | 888 |
| Ilpla-Moisakula | city | Saaremaa | Estonia | 58.2786111 | 22.6780556 | 22 | 834 |
| Ilpla-Mõisaküla | city | Saaremaa | Estonia | 58.2786111 | 22.6780556 | 22 | 834 |
| Imara | city | Saaremaa | Estonia | 58.1202778 | 22.2594444 | 0 | 285 |
| Imari | city | Saaremaa | Estonia | 58.1202778 | 22.2594444 | 0 | 285 |
| Imavere | city | Saaremaa | Estonia | 58.5008333 | 22.9036111 | 49 | 1096 |
| Immiste | city | Saaremaa | Estonia | 58.2727778 | 21.9872222 | 45 | 813 |
| Indu | city | Saaremaa | Estonia | 58.0522222 | 22.2111111 | 3 | 501 |
| Irase | city | Saaremaa | Estonia | 58.3311111 | 22.4391667 | 36 | 1100 |
| Iruste | city | Saaremaa | Estonia | 58.51 | 23.0344444 | 19 | 1075 |
| Iyekyula | city | Saaremaa | Estonia | 58.3283333 | 22.2761111 | 32 | 1100 |
| Iyempa | city | Saaremaa | Estonia | 58.3591667 | 22.3352778 | 82 | 1097 |
| Iygela | city | Saaremaa | Estonia | 58.2622222 | 22.025 | 45 | 934 |
| Iylaste | city | Saaremaa | Estonia | 58.2958333 | 22.7977778 | 26 | 820 |
| Iyri | city | Saaremaa | Estonia | 58.4269444 | 22.7672222 | 42 | 1097 |
| Iyye | city | Saaremaa | Estonia | 58.3688889 | 22.5208333 | 49 | 1097 |
| Iyyste | city | Saaremaa | Estonia | 58.595 | 22.795 | 13 | 681 |
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