Sheets of Niue, 2011
| Issuer | Date | Desc | State | ||
| - |  |
Niue | 3/23/2011 | empty sheet (#49883) | incomplete |
| - | no image | Niue | 7/6/2011 | empty sheet (#49884) | incomplete |
| - |  |
Niue | 7/6/2011 | empty sheet (#61917) | incomplete |
| - | no image | Niue | 11/16/2011 | empty sheet (#49885) | incomplete |
| - |  |
Niue | 11/16/2011 | empty sheet (#61918) | incomplete |