Sheets of Colombia, 1955
| Issuer | Date | Desc | State | ||
| - |  |
Colombia | 4/12/1955 | Grand-Colombian merchant fleet, empty sheet (#25647) | incomplete |
| - |  |
Colombia | 4/12/1955 | Grand-Colombian merchant fleet, empty sheet (#25648) | incomplete |
| - | no image | Colombia | 10/29/1955 | 7th Postal Union Congress of the Americas and Spain, empty sheet (#25649) | incomplete |
| - | no image | Colombia | 10/29/1955 | empty sheet (#25650) | incomplete |