Sheets of Uruguay, 1980
| Issuer | Date | Desc | State | ||
| - | no image | Uruguay | 1/10/1980 | police 150th, sheet of 4 types | all added |
| - | no image | Uruguay | 1/30/1980 | Performing Arts Society 50th, sheet of 4 types | all added |
| - | no image | Uruguay | 5/16/1980 | Army Day 1980, sheet of 4 types | all added |
| - |  |
Uruguay | 6/17/1980 | Colonia 300th, sheet of 4 types | all added |
| - | no image | Uruguay | 6/17/1980 | Colonia 300th, sheet of 4 types | all added |
| - |  |
Uruguay | 12/30/1980 | empty sheet (#25573) | incomplete |