World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| San Ignacio de Acosta | CRSAN | Costa Rica |
| San Ignacio/Mati | PHSIO | Philippines (the) |
| San Isidro de Dueñas | ESSID | Spain |
| San Isidro/Sanjose | PHSIS | Philippines (the) |
| San José | CRSJO | Costa Rica |
| San Jose | USSJC | United States of America (the) |
| San Jose | GTSNJ | Guatemala |
| San Jose Apt, Mindoro | PHSJI | Philippines (the) |
| San Juan | PRSJU | Puerto Rico |
| San Juan de la Costa | MXSJC | Mexico |