World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Jakolof Bay | USJKF | United States of America (the) |
| Jamaica | USJA2 | United States of America (the) |
| Jambes | BEJAM | Belgium |
| Jambi, Sumatra | IDDJB | Indonesia |
| Jambongan, Sabah | MYJAM | Malaysia |
| Jamesburg | USJMB | United States of America (the) |
| Jamesport | USJPY | United States of America (the) |
| Jamestown | SHSHN | Saint Helena, Ascension and Tristan Da Cunha |
| Jammu | INIXJ | India |
| Janakkala | FIJAN | Finland |