| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| İcadiye | city | Kocaeli Ili | Turkey | 40.65 | 29.8 | 820 | 30093 |
| İgnedikli | city | Kocaeli Ili | Turkey | 40.8397222 | 29.7725 | 1217 | 31759 |
| İhsaniye | city | Kocaeli Ili | Turkey | 40.6891667 | 29.8294444 | 311 | 28478 |
| İmamlar | city | Kocaeli Ili | Turkey | 41.0666667 | 30.4166667 | 98 | 23169 |
| İncecik | city | Kocaeli Ili | Turkey | 41.0166667 | 30.2 | 223 | 31679 |
| İnebel | city | Kocaeli Ili | Turkey | 40.65 | 29.55 | 846 | 30891 |
| İnebeyli | city | Kocaeli Ili | Turkey | 40.65 | 29.55 | 846 | 30891 |
| İrşadiye | city | Kocaeli Ili | Turkey | 40.6333333 | 29.8 | 1515 | 30093 |
| İzmit | city | Kocaeli Ili | Turkey | 40.7669444 | 29.9169444 | 0 | 25720 |
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