Chairmanship of the Slovak Republic of the Organisation for Security and Cooperation in Europe (OSCE)
Date of Issue: January 2, 2019

Personalities: Michael Strank (1919 – 1945)
Date of Issue: March 1, 2019

Easter 2019: Traditional Slovak Tinsmithing
Date of Issue: March 15, 2019

Joint Issue with Slovenia: The Slovak Astronomical Clock in Stará Bystrica -The Sun Clock in Pleterje
Date of Issue: March 22, 2019

75^th Anniversary of the International Civil Aviation Organisation (ICAO)
Date of Issue: April 4, 2019

EUROPA 2019: Rare Birds – Coracias garrulus
Date of Issue: May 3, 2019

Ice Hockey World Championship in Bratislava and Košice
Date of Issue: May 3, 2019

The Czechoslovak Legions and M. R. Štefánik
Date of Issue: May 3, 2019

50^th Anniversary of the Union of Slovak Philatelists
Date of Issue: May 17, 2019

The International Mathematics Olympiad
Date of Issue: June 7, 2019

The President of the Slovak Republic Zuzana Čaputová
Date of Issue: June 15, 2019

Beauties of Our Homeland: The Demänová Ice Cave
Date of Issue: June 21, 2019

100^th Anniversary of the Comenius University
Date of Issue: June 27, 2019

75^th Anniversary of Slovak National Uprising
Date of Issue: August 28, 2019

Biennial of Illustrations Bratislava 2019
Date of Issue: September 3, 2019

400^th Anniversary of the Martyr’s Death, Three Saintly Martyrs of Košice
Date of Issue: September 6, 2019

100^th Anniversary of the Treaties of Paris
Date of Issue: September 10, 2019

Joint Issue with People’s Republic of China
Bronze Phalera from Podunajské Biskupice - Silver Incense Burner from the Famen Temple
Date of Issue: October 7, 2019

Nature Protection: Fruit Trees - Pyrus communis
Date of Issue: October 11, 2019

Art: Ladislav Hudec (1893 – 1958)
Date of Issue: October 18, 2019

Art: Ernest Zmeták (1919 – 2004)
Date of Issue: October 18, 2019

Christmas Mail 2019
Date of Issue: November 8, 2019

Christmas 2019: Traditional Slovak Tinsmithing
Date of Issue: November 8, 2019

Joint Issue with Czech Republic: 30^th Anniversary of Velvet Revolution
Date of Issue: November 13, 2019

Personalities: Michal Bosák (1869 – 1937)
Date of Issue: November 22, 2019

Postage Stamp Day: Vincent Hložník (1919 – 1997)
Date of Issue: December 3, 2019