| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Uc Kabaagac | city | Balikesir Ili | Turkey | 39.2333333 | 26.8333333 | 938 | 11008 |
| Ucpinar | city | Balikesir Ili | Turkey | 40.0333333 | 27.6666667 | 908 | 8183 |
| Ucpinar | city | Balikesir Ili | Turkey | 39.6833333 | 27.9 | 410 | 8222 |
| Ucpinarkoyu | city | Balikesir Ili | Turkey | 40.0333333 | 27.6666667 | 908 | 8183 |
| Ucurumoba | city | Balikesir Ili | Turkey | 39.6333333 | 26.95 | 413 | 8226 |
| Ucurumobasi Koyu | city | Balikesir Ili | Turkey | 39.6333333 | 26.95 | 413 | 8226 |
| Ulubeyler | city | Balikesir Ili | Turkey | 39.3333333 | 26.8833333 | 915 | 8412 |
| Ulukir | city | Balikesir Ili | Turkey | 40.25 | 27.6166667 | 331 | 8005 |
| Ulukır | city | Balikesir Ili | Turkey | 40.25 | 27.6166667 | 331 | 8005 |
| Umiteli | city | Balikesir Ili | Turkey | 40.0333333 | 28.15 | 101 | 9548 |
| Umitli | city | Balikesir Ili | Turkey | 40.0333333 | 28.15 | 101 | 9548 |
| Umurlar | city | Balikesir Ili | Turkey | 39.3 | 28.2833333 | 2477 | 8267 |
| Umurlar | city | Balikesir Ili | Turkey | 39.6636111 | 28.5377778 | 3484 | 8226 |
| Uncukiri | city | Balikesir Ili | Turkey | 39.6122222 | 28.1066667 | 482 | 8230 |
| Uncukırı | city | Balikesir Ili | Turkey | 39.6122222 | 28.1066667 | 482 | 8230 |
| Urbut | city | Balikesir Ili | Turkey | 39.3308333 | 27.8147222 | 1873 | 10359 |
| Uskupya | city | Balikesir Ili | Turkey | 40.4630556 | 27.6275 | 0 | 1799 |
| Uzumcu | city | Balikesir Ili | Turkey | 39.2 | 28.0333333 | 2178 | 9842 |
| Uzumlu | city | Balikesir Ili | Turkey | 40.1833333 | 27.7666667 | 242 | 8160 |
| Uzuncinar | city | Balikesir Ili | Turkey | 39.85 | 27.6 | 921 | 8201 |
| Uzunçınar | city | Balikesir Ili | Turkey | 39.85 | 27.6 | 921 | 8201 |
| Uçurumoba | city | Balikesir Ili | Turkey | 39.6333333 | 26.95 | 413 | 8226 |
| Uçurumobası Köyü | city | Balikesir Ili | Turkey | 39.6333333 | 26.95 | 413 | 8226 |
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