| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| İbirler | city | Balikesir Ili | Turkey | 39.7638889 | 27.9486111 | 1020 | 8211 |
| İbiştepe | city | Balikesir Ili | Turkey | 39.25 | 28.2833333 | 1594 | 8275 |
| İclâliye | city | Balikesir Ili | Turkey | 39.9666667 | 28.0666667 | 1404 | 8187 |
| İftalya | city | Balikesir Ili | Turkey | 39.5 | 27.9 | 479 | 8244 |
| İkinciköy | city | Balikesir Ili | Turkey | 39.3777778 | 26.6419444 | 0 | 1718 |
| İkizce | city | Balikesir Ili | Turkey | 39.4 | 27.3333333 | 1712 | 26681 |
| İlhan | city | Balikesir Ili | Turkey | 40.5 | 27.7 | 1089 | 2333 |
| İlhanköy | city | Balikesir Ili | Turkey | 40.5 | 27.7 | 1089 | 2333 |
| İlyapan | city | Balikesir Ili | Turkey | 39.4166667 | 28 | 1164 | 8250 |
| İlyaslar | city | Balikesir Ili | Turkey | 39.4375 | 28.2594444 | 1023 | 8250 |
| İncesırt | city | Balikesir Ili | Turkey | 41.8905556 | 27.5722222 | 1440 | 5150 |
| İncirli | city | Balikesir Ili | Turkey | 40.1 | 27.55 | 997 | 8159 |
| İncirlioba | city | Balikesir Ili | Turkey | 40.1 | 27.55 | 997 | 8159 |
| İnekollar | city | Balikesir Ili | Turkey | 39.5397222 | 28.9291667 | 1555 | 7208 |
| İnkaya | city | Balikesir Ili | Turkey | 39.3833333 | 28.9166667 | 3192 | 6341 |
| İnkayaköyü | city | Balikesir Ili | Turkey | 39.3833333 | 28.9166667 | 3192 | 6341 |
| İnönü | city | Balikesir Ili | Turkey | 39.5836111 | 27.1541667 | 715 | 8230 |
| İrvana | city | Balikesir Ili | Turkey | 39.6833333 | 28.0338889 | 403 | 8222 |
| İrvane | city | Balikesir Ili | Turkey | 39.6833333 | 28.0338889 | 403 | 8222 |
| İrşadiye | city | Balikesir Ili | Turkey | 39.95 | 28.0205556 | 1709 | 8191 |
| İsaalan | city | Balikesir Ili | Turkey | 39.7 | 28.2833333 | 1433 | 8222 |
| İsadere | city | Balikesir Ili | Turkey | 39.4833333 | 27.5833333 | 1801 | 8244 |
| İskele | city | Balikesir Ili | Turkey | 39.2136111 | 26.7413889 | 42 | 4146 |
| İskele | city | Balikesir Ili | Turkey | 39.4827778 | 26.9294444 | 137 | 6221 |
| İskele | city | Balikesir Ili | Turkey | 39.4833333 | 28.1666667 | 951 | 8244 |
| İskele Köyü | city | Balikesir Ili | Turkey | 39.4833333 | 28.1666667 | 951 | 8244 |
| İskender | city | Balikesir Ili | Turkey | 39.75 | 27.7666667 | 997 | 8216 |
| İskendere | city | Balikesir Ili | Turkey | 39.75 | 27.7666667 | 997 | 8216 |
| İskenderköy | city | Balikesir Ili | Turkey | 39.75 | 27.7666667 | 997 | 8216 |
| İskân | city | Balikesir Ili | Turkey | 39.5166667 | 27.8 | 984 | 8240 |
| İsmailler | city | Balikesir Ili | Turkey | 39.5 | 28.6166667 | 1794 | 8244 |
| İvrindi | city | Balikesir Ili | Turkey | 39.5838889 | 27.4863889 | 862 | 8230 |
| İzzettin | city | Balikesir Ili | Turkey | 39.1933333 | 28.5769444 | 2362 | 8991 |
| İşıklarçiftliği Köyü | city | Balikesir Ili | Turkey | 39.65 | 27.6666667 | 587 | 8226 |
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