World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Saint Peter Port | GBPPO | United Kingdom |
| Saint Peter Port | GGSPT | Guernsey |
| Saint Petersburg | USPIE | United States of America (the) |
| Saint Petersburg (ex Leningrad) | RULED | Russian Federation (the) |
| Saint Quivox | GBSTQ | United Kingdom |
| Saint Rose | USSRE | United States of America (the) |
| Saint Sampson (Golant) | GBSMP | United Kingdom |
| Saint Thomas | USXTM | United States of America (the) |
| Saint Thomas | VISTT | Virgin Islands (U.S.) |
| Saint Vincent | VCSVD | Saint Vincent and the Grenadines |