Sheets of Uruguay, 1978
| Issuer | Date | Desc | State | ||
| - | no image | Uruguay | 6/13/1978 | empty sheet (#25560) | incomplete |
| - | no image | Uruguay | 6/13/1978 | 30th Anniversary of the Civil Aviation Organization, sheet of 3 types | |
| - | no image | Uruguay | 6/13/1978 | World Cup 1978, sheet of 3 types | |
| - |  |
Uruguay | 8/24/1978 | Urexpo 78, sheet of 4 types |