| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ubaya | city | Nomos )) (( Piraios | Greece | 41.25 | 23.28 | 88 | 6720 |
| Uchana | city | Nomos )) (( Piraios | Greece | 40.60 | 21.78 | 2260 | 1835 |
| Urisoules | city | Nomos )) (( Piraios | Greece | 37.37 | 22.15 | 1286 | 2760 |
| Uzlar | city | Nomos )) (( Piraios | Greece | 39.32 | 22.72 | 731 | 2207 |
| Uzun-Koi | city | Nomos )) (( Piraios | Greece | 41.05 | 24.60 | 695 | 1860 |