| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uckese | city | Duzce | Turkey | 40.91 | 31.30 | 1669 | 3167 |
| Ucyol | city | Duzce | Turkey | 40.83 | 31.05 | 830 | 22220 |
| Ugurkoy | city | Duzce | Turkey | 40.74 | 31.21 | 1669 | 5519 |
| Uskubu | city | Duzce | Turkey | 40.91 | 31.15 | 830 | 23363 |
| Uvezbeli | city | Duzce | Turkey | 40.90 | 30.91 | 1669 | 5962 |
| Uzunali | city | Duzce | Turkey | 40.74 | 31.09 | 2509 | 2978 |