| Issuer | Date | Desc | State | ||
| - | no image | Papua New Guinea | 2/23/2005 | 100th Anniversary of Rotary International, sheet of 3 types | |
| - | no image | Papua New Guinea | 5/18/2005 | empty sheet (#23511) | incomplete |
| - | no image | Papua New Guinea | 8/8/2005 | empty sheet (#23512) | incomplete |
| - | no image | Papua New Guinea | 11/10/2005 | empty sheet (#23513) | incomplete |