Sheets of Niue, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Niue | 3/17/1999 | sheet of 8, 4 types | incomplete |
| - | no image | Niue | 12/1/1999 | 25th Anniversary of Self-Government, sheet of 2 types |
| Issuer | Date | Desc | State | ||
| - | |
Niue | 3/17/1999 | sheet of 8, 4 types | incomplete |
| - | no image | Niue | 12/1/1999 | 25th Anniversary of Self-Government, sheet of 2 types |