World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nishinaka | JPNIS | Japan |
| Nishinomiya | JPNYA | Japan |
| Nishinoomote | JPIIN | Japan |
| Nishishioya | JPNSH | Japan |
| Nishitokyo | JPNTO | Japan |
| Nishiura | JPNUR | Japan |
| Nisiros | GRNIS | Greece |
| Nita | JPNIA | Japan |
| Niterói | BRNTR | Brazil |
| Nitti | SLNIT | Sierra Leone |