| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Puerto Ubajay | city | Corrientes | Argentina | -27.33 | -56.12 | 206 | 227 |
| Puerto Ubirike | city | Junin | Peru | -10.85 | -74.99 | 1912 | 2682 |
| Puerto Umaipia | city | Vichada | Colombia | 4.43 | -69.75 | 308 | 0 |
| Puerto Umbría | city | Putumayo | Colombia | 0.86 | -76.58 | 1755 | 3277 |
| Puerto Unare | city | Anzoategui | Venezuela | 10.08 | -65.21 | 13 | 0 |
| Puerto Unión | city | Meta | Colombia | 2.81 | -72.28 | 984 | 149 |
| Puerto Unión | city | Junin | Peru | -11.68 | -74.02 | 1669 | 456 |
| Puerto Urraco | city | Extremadura | Spain | 38.63 | -5.57 | 1853 | 2056 |
| Puerto Ustarez | city | El Beni | Bolivia | -12.40 | -64.50 | 390 | 118 |
| Puerto Ustarez Airport | airport | -12.34 | -64.52 | 478 | 0 | ||
| Puerto Utria | city | Choco | Colombia | 6.02 | -77.37 | 0 | 2650 |