Sheets of Portugal, 2003
| Issuer | Date | Desc | State | ||
| - |  |
Portugal | 2/22/2003 | Military College 200th, sheet of 2 types | |
| - |  |
Portugal | 4/29/2003 | sheet of 9 types | |
| - |  |
Portugal | 4/29/2003 | sheet of 9 types | |
| - |  |
Portugal | 5/13/2003 | empty sheet (#8144) | incomplete |
| - |  |
Portugal | 5/13/2003 | empty sheet (#8145) | incomplete |
| - |  |
Portugal | 5/28/2003 | Euro 2004 a, sheet of 4 types | |
| - |  |
Portugal | 5/28/2003 | Euro 2004 a, sheet of 9 types | |
| - |  |
Portugal | 7/9/2003 | 50th Anniversary of the Ricardo Do Espírito Santo Silva Foundation, sheet of 2 types | |
| - |  |
Portugal | 9/16/2003 | 150 Years of Portuguese stamps, empty sheet (#8150) | incomplete |
| - |  |
Portugal | 9/17/2003 | Experimenta Design, empty sheet (#8156) | incomplete |
| - |  |
Portugal | 9/23/2003 | empty sheet (#8149) | incomplete |
| - |  |
Portugal | 9/25/2003 | empty sheet (#8148) | incomplete |
| - |  |
Portugal | 10/9/2003 | History of Glasses in Portugal, sheet of 1 type | |
| - |  |
Portugal | 11/28/2003 | EURO 2004 b, sheet of 10 types | |
| - |  |
Portugal | 12/12/2003 | sheet of 1 type |