Sheets of Marshall Islands, 1989
| Issuer | Date | Desc | State | ||
| - |  |
Marshall Islands | 5/15/1989 | Emperor Hirohito memorial, sheet of 1 type | |
| - | no image | Marshall Islands | 7/7/1989 | Philexfrance 89, sheet of 6 types | |
| - | no image | Marshall Islands | 7/7/1989 | Philexfrance 89, sheet of 1 type | |
| - |  |
Marshall Islands | 8/1/1989 | 20th Anniversary of the First Manned Moon Landing, sheet of 1 type | |
| - | no image | Marshall Islands | 11/24/1989 | Milestones in Space Exploration, sheet of 25 types |