World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Nørresundby | DKNRS | Denmark |
| Nøtterøy | NONTY | Norway |
| Nudao | CNNUD | China |
| Nueva Aldea | CLNAL | Chile |
| Nueva Gerona | CUGER | Cuba |
| Nueva Palmira | UYNVP | Uruguay |
| Nuevitas | CUNVT | Cuba |
| Nuevo Baztán | ESAD6 | Spain |
| Nuevo Cuscatlan | SVNCU | El Salvador |
| Nuffield Springs | ZANUF | South Africa |