World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Jurmala | LVZJA | Latvia |
| Jurong | CNJRG | China |
| Jurong/Singapore | SGJUR | Singapore |
| Juruti | BRJUR | Brazil |
| Jussaro | FIJUS | Finland |
| Juuka | FIJUK | Finland |
| Jyväskylä | FIJYV | Finland |
| Kaavi Paadisadam | EEKVI | Estonia |
| Kabanoki | JPKAB | Japan |
| Kabasalan/Zamboanga | PHKAS | Philippines (the) |