World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Plomin | HRPLM | Croatia |
| Plouër-sur-Rance | FRRUR | France |
| Plouézec | FRPZ3 | France |
| Plougrescant | FRPGC | France |
| Plozévet | FRZEV | France |
| Plymouth | GBPLY | United Kingdom |
| Plymouth | MSPLY | Montserrat |
| Plymouth | TTPLY | Trinidad and Tobago |
| Poarta Alba | ROPAL | Romania |
| Poas | CRPOA | Costa Rica |