| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ihalainen | city | Kymenlaakso | Finland | 60.63 | 27.67 | 88 | 467 |
| Ihamaa | city | Kymenlaakso | Finland | 60.70 | 27.28 | 180 | 149 |
| Iitti | city | Kymenlaakso | Finland | 60.87 | 26.38 | 298 | 298 |
| Inginmaa | city | Kymenlaakso | Finland | 60.85 | 26.52 | 196 | 7078 |
| Inkerila | city | Kymenlaakso | Finland | 61.02 | 27.07 | 288 | 298 |
| Inkerilae | city | Kymenlaakso | Finland | 61.02 | 27.07 | 288 | 298 |
| Inkeroinen | city | Kymenlaakso | Finland | 60.70 | 26.85 | 82 | 5430 |
| Ita Hirvikoski | city | Kymenlaakso | Finland | 60.58 | 26.63 | 68 | 352 |
| Itis | city | Kymenlaakso | Finland | 60.87 | 26.38 | 298 | 298 |
| Itäkirkonkylä - Österkyrkoby | city | Kymenlaakso | Finland | 60.48 | 26.53 | 6 | 223 |