World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Norrköping | SENRK | Sweden |
| Norrsundet | SENOT | Sweden |
| Norrtälje | SENOE | Sweden |
| North Arm Fraser | CANAF | Canada |
| North Augusta | USNAU | United States of America (the) |
| North Bay Village | USN99 | United States of America (the) |
| North Beach | USN4B | United States of America (the) |
| North Bend | CANRB | Canada |
| North Bend | USOTH | United States of America (the) |
| North Berwick | GBNBW | United Kingdom |