Sheets of Grenada, 1980
| Issuer | Date | Desc | State | ||
| - | no image | Grenada | 2/25/1980 | Rotary 75th, sheet of 1 type | |
| - |  |
Grenada | 3/24/1980 | empty sheet (#18137) | incomplete |
| - |  |
Grenada | 4/8/1980 | sheet of 1 type | all added |
| - |  |
Grenada | 5/19/1980 | empty sheet (#18140) | incomplete |
| - |  |
Grenada | 6/1/1980 | empty sheet (#18141) | incomplete |
| - |  |
Grenada | 9/25/1980 | Christmas 1980, sheet of 1 type | all added |