1998
| No. | Picture | Name | Issue | Used | Mint |
| A80 |  |
Moutn Everest | 100 000 | 2 € | A |
| A81 |  |
ST OnLine | 50 000 | 2 € | - |
| A82 |  |
Spring | 100 000 | 2 € | A |
| A83 |  |
SLONAD | 100 000 | 1 € | - |
| A84 |  |
Easter Eggs | 100 000 | 1,5 € | A |
| A85 |  |
Amanita citrina | 100 000 | 3 € | A |
| A86 |  |
Amanita muscaria | 100 000 | 3 € | A |
| A87 |  |
Amanita pantherina | 100 000 | 3 € | A |
| A88 |  |
Hang Gliding ECH | 100 000 | 2 € | A |
| A89 |  |
Rescue System | 100 000 | 1 € | A |
| A90 |  |
Sommer | 100 000 | 2 € | A |
| A91 |  |
Krasna Horka | 100 000 | 1,5 € | A |
| A92 |  |
Argentina | 100 000 | 1,5 € | A |
| A93 |  |
St. Antol | 100 000 | 1,5 € | A |
| A94 |  |
Gabcikovo | 200 000 | 1,5 € | A |
| A95 |  |
Autumn | 100 000 | 2 € | A |
| A96 |  |
Winter | 100 000 | 2 € | A |
| A97 |  |
Lisboa | 100 000 | 1 € | A |
| A98 |  |
Orienteering WC | 50 000 | 2 € | A |
| A99 |  |
INMARSAT | 150 000 | 1 € | A |
| A100 |  |
Butterfly I. | 100 000 | 3 € | A |
| A101 |  |
Butterfly II. | 200 000 | 3 € | A |
| A102 |  |
Butterfly III. | 200 000 | 3 € | A |
| A103 |  |
Euro ISDN | 100 000 | 1 € | A |
| A104 |  |
Summer Biathlon | 100 000 | 2 € | A |
| A105 |  |
Hercules | 100 000 | 2 € | A |
| A106 |  |
STOP Drugs | 100 000 | 1 € | - |
| A107 |  |
Winter Universiad | 150 000 | 1,5 € | - |
| A108 |  |
Donovaly II. | 100 000 | 2 € | - |
| A109 |  |
AIDS | 200 000 | 1 € | - |