World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Northport | USZZH | United States of America (the) |
| Northport/Pt Klang | MYLPK | Malaysia |
| Northwich | GBNTH | United Kingdom |
| Norton | GBNOT | United Kingdom |
| Norton | GB7TR | United Kingdom |
| Norton Canes | GBNCN | United Kingdom |
| Norton Shores | USNTR | United States of America (the) |
| Norvik | SENRR | Sweden |
| Norwell | USNOW | United States of America (the) |
| Norwich | GBNRW | United Kingdom |