Sheets of Singapore, 2013
| Issuer | Date | Desc | State | ||
| - |  |
Singapore | 1/4/2013 | Year of the Snake 2013, sheet of 2 types | incomplete |
| - |  |
Singapore | 5/28/2013 | Marina Bay Skyline, sheet of 1 type | |
| - |  |
Singapore | 7/13/2013 | 50th Anniversary of Greening Singapore, sheet of 1 type | |
| - | no image | Singapore | 8/5/2013 | empty sheet (#22143) | incomplete |
| - | no image | Singapore | 8/23/2013 | Osaka Expo, sheet of 2 types | |
| - | no image | Singapore | 8/23/2013 | empty sheet (#87528) | incomplete |
| - |  |
Singapore | 9/12/2013 | 40th Anniversary of Diplomatic Relations with Vietnam - Joint Issue, sheet of 2 types | |
| - | no image | Singapore | 11/8/2013 | empty sheet (#87529) | incomplete |