| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iachici | city | Istarska Zupanija | Croatia | 45.1911111 | 13.7763889 | 905 | 7245 |
| Ianisce | city | Istarska Zupanija | Croatia | 45.4072222 | 14.1163889 | 2634 | 7364 |
| Ianišće | city | Istarska Zupanija | Croatia | 45.4072222 | 14.1163889 | 2634 | 7364 |
| Ieseni Grande | city | Istarska Zupanija | Croatia | 45.2225 | 13.8613889 | 1187 | 7274 |
| Iessenoviza | city | Istarska Zupanija | Croatia | 45.1763889 | 13.6583333 | 213 | 6406 |
| Iural | city | Istarska Zupanija | Croatia | 45.1330556 | 13.7611111 | 590 | 7220 |
| Iurici | city | Istarska Zupanija | Croatia | 45.1605556 | 13.9069444 | 1328 | 7287 |
| Ivan | city | Istarska Zupanija | Croatia | 45.2322222 | 13.7658333 | 984 | 7274 |
| Ivan | city | Istarska Zupanija | Croatia | 45.3905556 | 13.8033333 | 1082 | 8118 |
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