2023
Honor Guard of the President of the Slovak Republic
Date of Issue: January 2, 2023
Personalities: Krista Bendová (1923 - 1988)
Date of Issue: January 27, 2023
Personalities: Ján Gotčár (1823 – 1883)
Date of Issue: February 17, 2023
Easter 2023: Slovak Folk Woodcarving
Date of Issue: February 24, 2023
A Joint Issue with Armenia
St. George’s Church in Nitrianska Blatnica - The Tatev Monastery
Date of Issue: February 28, 2023
The 20th Anniversary of the Establishment of the Military Ordinariate of Slovakia
Date of Issue: March 1, 2023
Personalities: Viktor Kubal (1923 – 1997)
Date of Issue: March 20, 2023
The 125th Anniversary of the Foundation of the TRANOSCIUS Publishing House
Date of Issue: April 27, 2023
EUROPA 2023: PEACE – The Highest Value of Humanity
Date of Issue: May 9, 2023
The 200th Anniversary of Regular Express Stagecoach Mail Deliveries from Bratislava to Vienna
Date of Issue: May 19, 2023
Joint issue with Sovereign Military Order of Malta
Date of Issue: June 23, 2023
Nature Protection: Bees
Date of Issue: June 30, 2023
Sport: the 150th Anniversary of Organised Hiking Trips in Slovakia
Date of Issue: July 14, 2023
The 175th Anniversary of Slovak Rail Transport
Date of Issue: August 18, 2023
The Biennial of Illustrations Bratislava 2023
Date of Issue: September 8, 2023
Beauties of Our Homeland: the Renaissance Manor House in Brodzany
Date of Issue: September 22, 2023
A Joint Issue with Azerbaijan:
The Music of Terchová - Mugham
Date of Issue: October 2, 2023
A Joint Issue with the Czech Republic:
The 30th Anniversary of the Establishment of the Czech Post and the Slovak Post
Date of Issue: October 2, 2023
The 1400th Anniversary of the Formation of Samo’s Empire
Date of Issue: October 10, 2023
ART: the Gothic Route at Gemer
The Wall Painting in the Church of the Holy Trinity in Rákoš
The Altar in the Church of the Annunciation of the Virgin Mary in Chyžné
Date of Issue: October 26, 2023
The Christmas Mail 2023
Date of Issue: November 16, 2023
Christmas 2023: Slovak Folk Woodcarving
Date of Issue: November 16, 2023
Postage Stamp Day: Jozef Baláž (1923 – 2006)
Date of Issue: December 5, 2023
