World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nakajima | JPNJM | Japan |
| Nakakoshiki | JPNKK | Japan |
| Nakama, Kagoshima | JPNKL | Japan |
| Nakama, Okinawa | JPNKM | Japan |
| Nakamichi | JPNMC | Japan |
| Nakaminato | JPNMT | Japan |
| Nakanosaku | JPNKX | Japan |
| Nakanoseki | JPNAN | Japan |
| Nakanoshima | JPNKS | Japan |
| Nakanoto | JPSXZ | Japan |