Sheets of Portugal, 1983
| Issuer | Date | Desc | State | ||
| - | no image | Portugal | 2/23/1983 | empty sheet (#1998) | incomplete |
| - | no image | Portugal | 3/16/1983 | empty sheet (#1999) | incomplete |
| - |  |
Portugal | 4/6/1983 | European Exhibition of Art, Science and Culture, sheet of 6 types | all added |
| - |  |
Portugal | 5/5/1983 | Europa 1983, sheet of 1 type | all added |
| - | no image | Portugal | 6/16/1983 | empty sheet (#2000) | incomplete |
| - |  |
Portugal | 7/29/1983 | BRASILIANA '83, sheet of 4 types | all added |
| - | no image | Portugal | 10/19/1983 | empty sheet (#2001) | incomplete |
| - | no image | Portugal | 11/23/1983 | empty sheet (#2002) | incomplete |
| - |  |
Portugal | 11/23/1983 | sheet of 1 type | incomplete |