World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Steenodde, Amrum | DESDD | Germany |
| Stege | DKSTE | Denmark |
| Steigen | NOSTG | Norway |
| Stein | DESN2 | Germany |
| Steinberg | ATSSS | Austria |
| Steinesjøen | NOSNS | Norway |
| Steinhaus | ATSUS | Austria |
| Steinhausen | CHSTI | Switzerland |
| Steinhorst | DEHSJ | Germany |
| Steinkjer | NOSTE | Norway |