Sheets of Pitcairn Islands, 1989
| Issuer | Date | Desc | State | ||
| - |  |
Pitcairn Islands | 2/20/1989 | 200th Anniversary of the Pitcairn Island Settlement a, sheet of 6 types | |
| - | no image | Pitcairn Islands | 4/28/1989 | 200th Anniversary of the Pitcairn Island Settlement b, sheet of 6 types | all added |
| - | no image | Pitcairn Islands | 5/28/1989 | empty sheet (#21634) | incomplete |