| New Hebrides, French |
|
| New Jersey (NJ) |
|
| New Mexico (NM) |
|
| New Republic |
|
| New South Wales |
|
| New South Wales- Revenue Stamps |
|
| New York (NY) |
|
| New Zealand |
|
| New Zealand- Revenue Stamps |
|
| Newfoundland |
|
| Nicaragua |
|
| Nicaragua, Cabo Gracias a Dios |
|
| Nicaragua, Zelaya |
|
| Niger |
|
| Niger Coast Protectorate |
|
| Nigeria |
|
| Nigeria- Revenue Stamps |
|
| Niuafo'ou |
|
| Niue |
|
| Norfolk Island |
|