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

2020
! colspan=4 |
 * 31 January 2020
 * Prominent Personalities: Adam Bohorič, Slovene Protestant, Grammarian and Teacher, 500th Anniversary of his Birth
 * 1
 * 31 January 2020
 * Prominent Personalities: Hugo Wolf, Composer, 160th Anniversary of his Birth
 * 1
 * Commemorative
 * 31 January 2020
 * Greetings Stamp: Love (2020)
 * 1
 * Commemorative
 * 31 January 2020
 * Chinese Horoscope: Year of the Rat
 * 1
 * Commemorative
 * 31 January 2020
 * Architecture in Slovenia: Municipal Savings Bank, Ljubljana, 1903–04 (Josip Vancaš)
 * 1 (in Miniature Sheet)
 * Commemorative
 * 31 January 2020
 * Contemporary Arts and Crafts in Slovenia: Contemporary Metal Design
 * 1
 * Commemorative
 * 31 January 2020
 * Anniversaries: Centenary of the Memorandum on Nature Conservation
 * 1
 * Commemorative
 * 13 March 2020
 * Tourism: Podčetrtek, Wellness Tourism
 * 1
 * Commemorative
 * 13 March 2020
 * Fossil Mammals of Slovenia: Prohyracodon Telleri
 * 1
 * Commemorative
 * 13 March 2020
 * Flora - Flowering Park Trees: Tulip Tree (Liriodendron Tulipifera), Cigar Tree (Catalpa Bignonioides), Foxglove Tree (Paulownia Tomentosa), Horse Chestnut (Aesculus Hippocastanum)
 * 3 + 1 in Miniature Sheet
 * Commemorative
 * 13 March 2020
 * National Volunteer Week
 * 1 (in Miniature Sheet)
 * Commemorative
 * 13 March 2020
 * Sport: Ski Flying World Championships, Planica, 2020
 * 1
 * Commemorative
 * 13 July 2020
 * Europa 2020: Old Postal Routes
 * 2
 * Commemorative
 * 13 July 2020
 * Anniversaries: 100 Years of the Football Association of Slovenia
 * 1 (in Miniature Sheet)
 * Commemorative
 * 13 July 2020
 * Anniversaries: 90th Anniversary of the Execution of the Heroes of Bazovica/Basovizza
 * 1
 * Commemorative
 * 13 July 2020
 * Anniversaries: 400th Anniversary of Steelmaking in the Meža Valley
 * 1
 * Commemorative
 * 13 July 2020
 * Anniversaries: 75th Anniversary of the Issue of the First Slovene Postage Stamps for the Slovenian Littoral and Istria
 * 1
 * Commemorative
 * 13 July 2020
 * Wine Cellars and Stores: Pavlič's hram, Čeh's Klučaja, Zaplatar's zidanica, Pekolj's hram, Anka's his
 * 5
 * Commemorative
 * 13 July 2020
 * EUROMED Postal: Traditional Gastronomy of the Mediterranean
 * 1
 * Commemorative
 * 13 July 2020
 * Anniversaries: Centenary of the Burning of the Narodni Dom in Trieste
 * 1
 * Commemorative
 * 25 September 2020
 * Fauna: Pets - Cats: European Shorthair, British Shorthair, Birman, Maine Coon
 * 3 + 1 in Miniature Sheet
 * Commemorative
 * 25 September 2020
 * Wells in Slovenia: "Čiga" near Moravske Toplice
 * 1 (in Miniature Sheet)
 * Commemorative
 * 25 September 2020
 * International Year of Plant Health
 * 1 (in Miniature Sheet)
 * Commemorative
 * 25 September 2020
 * Centenary of the Alternating Current Electricity Supply in Maribor
 * 1
 * Commemorative
 * 25 September 2020
 * Mirrors of our Attitudes Towards the Environment
 * 5
 * Commemorative
 * 24 October 2020
 * Anniversaries: 75th Anniversary of the United Nations
 * 1
 * Commemorative
 * 13 November 2020
 * Gastronomy: Slovenian Istria: Fish in Šavor, Istrian Štruklji
 * 2
 * Commemorative
 * 13 November 2020
 * Rural Houses of Slovenia: House in the Open-Air Museum at Pleterje in Dolenjska
 * 1 (in Miniature Sheet)
 * Commemorative
 * 13 November 2020
 * Slovene Female Scientists: Amalija Šimec, Bacterial Epidemiologist
 * 1
 * Commemorative
 * 13 November 2020
 * Slovenes Around the World: Slovenes in Germany
 * 1
 * Commemorative
 * 13 November 2020
 * Screening Programmes for Early Cancer Detection
 * 3
 * Definitive
 * 13 November 2020
 * Christmas (2020)
 * 2
 * Definitive
 * 13 November 2020
 * New Year (2020)
 * 2
 * Definitive
 * 4 December 2020
 * Sport: Slovenia's Tour de France Heroes - Tadej Pogačar and Primož Roglič
 * 1 (in Miniature Sheet)
 * Commemorative
 * 13 November 2020
 * Rural Houses of Slovenia: House in the Open-Air Museum at Pleterje in Dolenjska
 * 1 (in Miniature Sheet)
 * Commemorative
 * 13 November 2020
 * Slovene Female Scientists: Amalija Šimec, Bacterial Epidemiologist
 * 1
 * Commemorative
 * 13 November 2020
 * Slovenes Around the World: Slovenes in Germany
 * 1
 * Commemorative
 * 13 November 2020
 * Screening Programmes for Early Cancer Detection
 * 3
 * Definitive
 * 13 November 2020
 * Christmas (2020)
 * 2
 * Definitive
 * 13 November 2020
 * New Year (2020)
 * 2
 * Definitive
 * 4 December 2020
 * Sport: Slovenia's Tour de France Heroes - Tadej Pogačar and Primož Roglič
 * 1 (in Miniature Sheet)
 * Commemorative
 * Definitive
 * 4 December 2020
 * Sport: Slovenia's Tour de France Heroes - Tadej Pogačar and Primož Roglič
 * 1 (in Miniature Sheet)
 * Commemorative
 * Commemorative

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 Stamp: Love (2021)
 * 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
 * Priority Stamps (2021)
 * 2
 * Definitive
 * 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
 * 12 November 2021
 * Christmas (2021)
 * 2
 * Definitive
 * 12 November 2021
 * New Year (2021)
 * 2
 * Definitive
 * }
 * 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
 * 12 November 2021
 * Christmas (2021)
 * 2
 * Definitive
 * 12 November 2021
 * New Year (2021)
 * 2
 * Definitive
 * }
 * 12 November 2021
 * New Year (2021)
 * 2
 * Definitive
 * }