World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Urmitz | DEGUZ | Germany |
| Urmond | NLUMO | Netherlands |
| Urroz | ESURZ | Spain |
| Ursviken | SEURS | Sweden |
| Urucurituba | BRURT | Brazil |
| Usa/Tosa | JPUSA | Japan |
| Usedom | DEUSD | Germany |
| Useless Loop | AUUSL | Australia |
| Ushibuka | JPUBK | Japan |
| Ushigakubijima | JPUSG | Japan |