25^th Anniversary of the Establishment of the Slovak Republic
Date of Issue: January 2, 2018

Joint Issue with Romania: The Cemetery of the Romanian Royal Army in the City of Zvolen
Date of Issue: January 5, 2018

The XXIII. Winter Olympic Games in PyeongChang
Date of Issue: January 19, 2018

Cultural Heritage of Slovakia: VÚB Mlynské nivy, Bratislava
Date of Issue: February 16, 2018

The XII. Winter Paralympic Games in PyeongChang
Date of Issue: February 23, 2018

Easter 2018: Paraments – Liturgical Textiles
Date of Issue: February 27, 2018

Personalities: Adam František Kollár (1718 – 1783)
Date of Issue: March 1, 2018

Personalities: Karol L. Zachar (1918 – 2003)
Date of Issue: March 14, 2018

Beauties of Our Homeland: The Archaeological Area Poprad-Matejovce
Date of Issue: April 27, 2018

Joint Issue with the Vatican City State: the 1150th Anniversary of the Recognition of the Slavic Liturgical Language
Date of Issue: May 3, 2018

EUROPA 2018: SNP Bridge in Bratislava
Date of Issue: May 4, 2018

Technical Monuments: The Historical Power Plant in Piešťany
Date of Issue: May 18, 2018

Postage Stamp with a Personalised Coupon: A Floral Motif
Date of Issue: June 1, 2018

The 50^th Year of the International Chemistry Olympiad
Date of Issue: June 15, 2018

Bratislava Coronation Ceremonies – The 400^th Anniversary of the Coronation of Ferdinand II.
Date of Issue: June 22, 2018

The 25^th Anniversary of the Slovak Republic`s Membership in the Council of Europe
Date of Issue: June 27, 2018

The 150^th Anniversary of the Establishment of the Bratislava City Museum
Date of Issue: June 30, 2018

ART: Ladislav Bielik – A Man with a Bare Chest
Date of Issue: August 21, 2018

Nature Protection: Libethenite - Euchroite
Date of Issue: October 12, 2018

ART: The Icon of Krásny Brod, The Mother of God
Date of Issue: October 19, 2018

The 100^th Anniversary of the Establishment of Czecho-Slovakia
Date of Issue: October 26, 2018

The Christmas Mail 2018
Date of Issue: November 9, 2018

Christmas 2018: Paraments – Liturgical Textiles
Date of Issue: November 9, 2018

Joint Issue with Turkey: An Ottoman Manuscript from the Bašagić Collection
Date of Issue: November 27, 2018

Postage Stamp Day: A. Mucha - Hradčany
Date of Issue: December 3, 2018