World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Newtonabbey | IENAY | Ireland |
| Newtown | AUVIC | Australia |
| Newtown | GBNWN | United Kingdom |
| Newtown | IENEX | Ireland |
| Neyland | GBNYD | United Kingdom |
| Nezugaseki | JPNEZ | Japan |
| Nganhurra | AUNGH | Australia |
| Ngatik | FMNGA | Micronesia, Federated States of |
| Nghe Tinh | VNNGT | Viet Nam |
| Nghi Son | VNNGH | Viet Nam |