Sheets of Syria, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Syria | 2/11/1999 | Re-election of President Hafez al-Assad to Fifth Term, empty sheet (#20008) | incomplete |
| - |  |
Syria | 3/8/1999 | 36th Anniversary of March Revolution, empty sheet (#20009) | incomplete |
| - |  |
Syria | 11/16/1999 | 29th Anniversary of Revolution of 16 November 1970, empty sheet (#20010) | incomplete |