| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ichinokawa | city | Ehime-ken | Japan | 33.8833333 | 133.2 | 1535 | 27667 |
| Igata | city | Ehime-ken | Japan | 34.2166667 | 133.0666667 | 147 | 25254 |
| Ikasaki | city | Ehime-ken | Japan | 33.5333333 | 132.65 | 291 | 34136 |
| Ikata | city | Ehime-ken | Japan | 34.2166667 | 133.0666667 | 147 | 25254 |
| Ikazaki | city | Ehime-ken | Japan | 33.5333333 | 132.65 | 291 | 34136 |
| Imabari | city | Ehime-ken | Japan | 34.0666667 | 133 | 42 | 17939 |
| Imabari | city | Ehime-ken | Japan | 34.0833333 | 133.0166667 | 0 | 17939 |
| Imabari-shi | city | Ehime-ken | Japan | 34.0833333 | 133.0166667 | 0 | 17939 |
| Imabarimura | city | Ehime-ken | Japan | 34.0666667 | 133 | 42 | 17939 |
| Imabaru-shi | city | Ehime-ken | Japan | 34.0833333 | 133.0166667 | 0 | 17939 |
| Imaharu | city | Ehime-ken | Japan | 34.0666667 | 133 | 42 | 17939 |
| Inokuchi | city | Ehime-ken | Japan | 34.2666667 | 133.0333333 | 88 | 20857 |
| Ippommatsu | city | Ehime-ken | Japan | 32.95 | 132.65 | 803 | 21481 |
| Itsutachi | city | Ehime-ken | Japan | 33.9166667 | 133.1833333 | 141 | 14922 |
| Iwabuchi | city | Ehime-ken | Japan | 33.1166667 | 132.55 | 462 | 34165 |
| Iwafuchi | city | Ehime-ken | Japan | 33.1166667 | 132.55 | 462 | 34165 |
| Iwagi | city | Ehime-ken | Japan | 34.2363889 | 133.15 | 0 | 15061 |
| Iwaki | city | Ehime-ken | Japan | 34.2363889 | 133.15 | 0 | 15061 |
| Iwamatsu | city | Ehime-ken | Japan | 33.1166667 | 132.5166667 | 232 | 30725 |
| Iwamatsucho | city | Ehime-ken | Japan | 33.1166667 | 132.5166667 | 232 | 30725 |
| Iwamatsuchō | city | Ehime-ken | Japan | 33.1166667 | 132.5166667 | 232 | 30725 |
| Iyo | city | Ehime-ken | Japan | 33.7513889 | 132.7013889 | 127 | 15016 |
| Izume | city | Ehime-ken | Japan | 33.25 | 132.7 | 337 | 33768 |
| Izumi | city | Ehime-ken | Japan | 33.55 | 132.4333333 | 656 | 17726 |
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