World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Positra | INPST | India |
| Poso, Sulawesi | IDPSJ | Indonesia |
| Posorja | ECPSJ | Ecuador |
| Possession | REPOS | Réunion |
| Posyet | RUPSE | Russian Federation (the) |
| Potamos Antikithera | GRPOA | Greece |
| Potapova | RUPTP | Russian Federation (the) |
| Poti | GEPTI | Georgia |
| Poto Tano | IDPOT | Indonesia |
| Potosí | NIPTI | Nicaragua |