Sheets of Ukraine, 1998
| Issuer | Date | Desc | State | ||
| - |  |
Ukraine | 5/16/1998 | 100th Anniversary of National Park Askaniya-Nova, sheet of 2 types | all added |
| - |  |
Ukraine | 6/20/1998 | sheet of 1 type | all added |
| - |  |
Ukraine | 6/27/1998 | 100th Anniversary of Kiev Technical University, sheet of 1 type | all added |
| - |  |
Ukraine | 7/25/1998 | 350th Anniversary of the Start of the Campaign for Independence, sheet of 6 types | all added |