World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Jackson | USJS3 | United States of America (the) |
| Jackson Arm | CAJAC | Canada |
| Jacksonville | USJAX | United States of America (the) |
| Jacksonville | USJ3C | United States of America (the) |
| Jacmel | HTJAK | Haiti |
| Jacqueville | CIJAC | Côte d'Ivoire |
| Jadrija | HRJDR | Croatia |
| Jafarabad | INJBD | India |
| Jaffna | LKJAF | Sri Lanka |
| Jagna | PHJAG | Philippines (the) |