Stamps of Slovakia, 5 base month
1 to 50 of 91
postage
1939, May Stefanik death 20th issue unwmk (no perf info)
| - | 40h | dkgraybl | Milan Rastislav Štefánik | .30–1.00 | ||
| - | 60h | blkgrn | Milan Rastislav Štefánik | .30–1.00 | ||
| - | 1k | grayvio | Milan Rastislav Štefánik | .30–1.00 | ||
| - | 2k | Milan Rastislav Štefánik | .30–1.00 |
1941, May 21 Slovakian castles wmk. double cross mult
| - | 1.20k | roselake | Stiavnica | .20 | ||
| X | 1.50k | pink | Lietava | .20 | ||
| - | 1.60k | bl | Spissky Hrad | .20 | ||
| X | 2k | dkgrn | Bojnice | .20 |
1941, May 26 80th Anniversary of the Memorandum of the Slovak Nation issue
| - | 50h | Štefan Marko Daxner & Štefan Moyses | ||||
| - | 1k | Štefan Marko Daxner & Štefan Moyses | ||||
| - | 2k | Štefan Marko Daxner & Štefan Moyses |
1942, May 23 National Philatelic Exhibition at Bratislava issue
| - | 30h | blkgrn | ||||
| - | 70h | |||||
| - | 80h | dkvio | ||||
| - | 1.30SK | dkbrn |
1993, May 14 trees (1993) (1993) unwmk
| - | 3k | Quercus robur | .20 | |||
| - | 4k | Carpinus betulus | ||||
| - | 10k | Pinus sylvestris |
1993, May 20 famous men (1993)
| - | 5k | Ján Levoslav Bella | ||||
| - | 8k | Alexander Dubček | ||||
| X | 20k | Jan Kollar |
1993, May 31
| - | 4k | — | — |
1994, May 25
| - | 8sk | multi | Ján Andrej Segner |
1994, May 25
| - | 9sk | multi | Antoine de Saint-Exupéry |
1994, May 27 Europa 1994 issue
| - | 28sk | multi | Jozef Murgaš |
1994, May 31 International Stop Smoking Day issue
| - | 3SK | multi | .20 |
1995, May 5 Europa 1995 issue
| - | 8sk | multi |
1995, May 5 Liberation of the Concentration Camps 50th Anniv issue
| - | 12sk | multi |
1995, May 18
| - | 5SK | multi | Scout |
1995, May 29 Pope John Paul II visit to Slovakia issue
| - | 3SK | multi | .20 |
1996, May 3 Europa 1996 issue
| - | 8sk | multi | Izabela Textorisová | — | — | |
| - | 8sk | multi | Izabela Textorisová | — | — |
1996, May 30 150 Years Newspaper Slovenské Pohlady issue
| - | 18sk | multi |
1996, May 30 Round Slovakia Cycle Race issue
| - | 3SK | multi |
1997, May 5 Europa 1997 issue
| - | 9sk | multi | Miraculous rain near Hron |
1998, May 5 Europa 1998 issue
| - | 12sk | multi | Painting by Jozef Balaž |
1999, May 5 Europa 1999 issue
| - | 9sk | multi | Tatra National Park | |||
| - | 11sk | multi | Tatra National Park |
1999, May 5 50th Anniversary of the Council of Europe issue
| - | 16sk | multi |
1999, May 5 Spiritual Renewal 1999 issue
| - | 5SK | multi |
2000, May 9 Europa 2000 issue
| - | 12sk | multi |
2001, May 5 Europa 2001 issue
| - | 18sk | multi | Studenovodské Waterfall |
2001, May 25 Cities - issue
| - | 40sk | Pieštany |
2002, May 6
| - | 10sk | multi | Kezmarok |
2002, May 6 Europa 2002 issue
| - | 18sk | multi | Clown S Trubkou - Emil Bacik |
2003, May 3
| - | 14sk | multi | Milan Rastislav Stefánik |
2003, May 9
| - | 18sk | multi | The Brook by Ladislav Medňanský |
2003, May 9 Europa 2003 issue
| - | 14sk | multi | poster for Don Juan - Vladislav Rostoka |
2003, May 16
| - | 13sk | multi | St. Andrej Svorad and St. Benedict |
2003, May 30 3rd place at the World Championship in Ice Hockey, Finland 2003 issue
| - | 20sk | multi |
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