World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Juelsminde | DKJUE | Denmark |
| Juheta | EEJHT | Estonia |
| Juist | DEJUI | Germany |
| Julis | ILJUL | Israel |
| Jumunjin | KRJMJ | Korea, Republic of |
| Junay | FRYAN | France |
| Juneau | USJNU | United States of America (the) |
| Junghwa | KRJHA | Korea, Republic of |
| Jupille-sur-Meuse | BEJAK | Belgium |
| Jura | GBJUR | United Kingdom |