List of Slovenian Postage Stamp Issues (2020 - 2029)

List of Postage Stamps Issued
{| class="wikitable" ! Date of Issue ! Issue Description ! No. of Stamps in Set ! Issue Type ! colspan=4 |
 * + Postage Stamps of Slovenia issued between 2020 & 2029

2021
150th Anniversary of his Death]]
 * 29 January 2021
 * [[Slovenia:Prominent Personalities: Blaž Kocen, Geographer and Cartographer, 200th Anniversary of his Birth and 150th Anniversary of his Death|Prominent Personalities: Blaž Kocen, Geographer and Cartographer, 200th Anniversary of his Birth and
 * [[Slovenia:Prominent Personalities: Blaž Kocen, Geographer and Cartographer, 200th Anniversary of his Birth and 150th Anniversary of his Death|Prominent Personalities: Blaž Kocen, Geographer and Cartographer, 200th Anniversary of his Birth and
 * 1
 * Commemorative
 * 29 January 2021
 * Greetings Stamps: Love
 * 1
 * Commemorative
 * 29 January 2021
 * Chinese Horoscope: Year of the Ox
 * 1
 * Commemorative
 * 29 January 2021
 * Architecture in Slovenia: Meksika Building in Ljubljana, 1926-27 (Vladimir Šubic)
 * 1 (in Miniature Sheet)
 * Commemorative
 * 29 January 2021
 * Contemporary Arts and Crafts in Slovenia: Contemporary Lacemaking
 * 1
 * Commemorative
 * 29 January 2021
 * Anniversaries: 200th Anniversary of the Congress of Laibach
 * 1
 * Commemorative
 * 12 March 2021
 * Tourism: Dolenjska, Wellness Tourism
 * 1
 * Commemorative
 * 12 March 2021
 * First Slovene Inventors with Patents: Ivan Bajde - Claviharp (1921)
 * 1
 * Commemorative
 * 12 March 2021
 * Flora - Spontaneous Shrubs: Wayfarer (Viburnum Lantana), Laurustine (Viburnum Tinus), Snowball Bush (Viburnum Opulus 'Roseum'), Guelder Rose (Viburnum Opulus)
 * 3 + 1 in Miniature Sheet
 * Commemorative
 * 28 May 2021
 * EUROPA 2021: Endangered Wild Animals
 * 2
 * Commemorative
 * 28 May 2021
 * Slovenia - European Region of Gastronomy 2021
 * 1
 * Commemorative
 * 28 May 2021
 * Anniversaries: Fortunat Bergant and his Works, 300th Anniversary of His Birth
 * 5
 * Commemorative
 * 28 May 2021
 * 8th European Congress of Mathematics
 * 1
 * Commemorative
 * 12 July 2021
 * EUROMED Postal: Hand-Made Jewellery of the Mediterranean
 * 1
 * Commemorative
 * 12 July 2021
 * Sport: Games of the XXXII Olympiad, Tokyo
 * 2
 * Commemorative
 * 24 September 2021
 * Fauna - Working Dogs: Assistance Dogs, Therapy Dogs, Service Dogs, Hunting Dogs
 * 3 + 1 in Miniature Sheet
 * Commemorative
 * 24 September 2021
 * Wells in Slovenia: Well at Maribor Castle
 * 1 (in Miniature Sheet)
 * Commemorative
 * 24 September 2021
 * Anniversaries: 200th Anniversary of the National Museum of Slovenia
 * 1
 * Commemorative
 * 24 September 2021
 * Sport - Olympic Gold Medals for Slovenia: Nika Križnar, Winner of the World Cup Overall Crystal Globe in Ski Jumping
 * 1 (in Miniature Sheet)
 * Commemorative
 * 15 October 2021
 * Sport - Olympic Gold Medals for Slovenia: Janja Garnbret, Primož Roglič, Benjamin Savšek
 * 3
 * Commemorative
 * 12 November 2021
 * Pioneers and Milestones of Slovene Aviation: The Beginnings of Systematic Experimentation with Model Aircraft (Valentin Matija Živic)
 * 1
 * Commemorative
 * 12 November 2021
 * Rural Houses of Slovenia: Kavčnik Homestead, Zavodnje nad Šoštanjem
 * 1 (in Miniature Sheet)
 * Commemorative
 * 12 November 2021
 * Slovene Female Scientists: Melita Pivec-Stele, Librarian and Historian
 * 1
 * Commemorative
 * 12 November 2021
 * Slovenes Around the World: Slovenes in Canada
 * 1
 * Commemorative
 * 12 November 2021
 * Sport: Tim Gajser - Four-Time Motocross World Champion
 * 1 (in Miniature Sheet)
 * Commemorative
 * }
 * Pioneers and Milestones of Slovene Aviation: The Beginnings of Systematic Experimentation with Model Aircraft (Valentin Matija Živic)
 * 1
 * Commemorative
 * 12 November 2021
 * Rural Houses of Slovenia: Kavčnik Homestead, Zavodnje nad Šoštanjem
 * 1 (in Miniature Sheet)
 * Commemorative
 * 12 November 2021
 * Slovene Female Scientists: Melita Pivec-Stele, Librarian and Historian
 * 1
 * Commemorative
 * 12 November 2021
 * Slovenes Around the World: Slovenes in Canada
 * 1
 * Commemorative
 * 12 November 2021
 * Sport: Tim Gajser - Four-Time Motocross World Champion
 * 1 (in Miniature Sheet)
 * Commemorative
 * }
 * Sport: Tim Gajser - Four-Time Motocross World Champion
 * 1 (in Miniature Sheet)
 * Commemorative
 * }