World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Steinshamn | NOSTH | Norway |
| Steinvig | NOSTI | Norway |
| Steinwiesen | DESWS | Germany |
| Stella Maris | BSSML | Bahamas |
| Stellendam | NLSTD | Netherlands |
| Stensved | DKSN7 | Denmark |
| Stenungsund | SESTE | Sweden |
| Stephanskirchen | DESKN | Germany |
| Stephen | USZSP | United States of America (the) |
| Stephentown | USTEP | United States of America (the) |