World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nador | MANDR | Morocco |
| Näfels | CHNEF | Switzerland |
| Náfplion | GRNAF | Greece |
| Naga/Zamboanga | PHWNP | Philippines (the) |
| Nagae, Ehime | JPNEX | Japan |
| Nagae, Shimane | JPNGE | Japan |
| Nagahama, Ehime | JPNGH | Japan |
| Nagahama, Kagoshima | JPNMA | Japan |
| Nagahama, Shiga | JPNHM | Japan |
| Nagahama, Shimane | JPNAG | Japan |