Stamps of Armenia, 28 base day
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postage
1992, Apr 28 unwmk (no perf info)
| - | 1r | Mt. Ararat | — | — |
1995, Apr 28 50th Anniversary of the United Nations issue
| - | 90d | multi |
1997, May 28 Paintings in National Gallery of Armenia issue
| - | 150d | multi | ||||
| - | 150d | multi | ||||
| - | 150d | multi | ||||
| - | 150d | multi |
1999, Aug 28 First Pan-Armenian Games issue
| - | 250d | multi |
2002, Mar 28 2002 issue
| - | 0.10r | multi | ||||
| - | 0.25r | multi | ||||
| - | 0.50r | multi |
2003, Nov 28
| - | 120d | multi | neurophysiology |
2003, Nov 28
| - | 550d | multi | The Baptism miniature | — | — |
2003, Nov 28 3rd Pan-Armenian Games issue
| - | 350d | multi | Yerevan stadium | — | — |
2006, Mar 28
| - | 480d | Armenian Miniature (II issue) | — | — |
2006, Mar 28 Armenian National Costumes (IV issue) issue
| - | 170d | — | — | |||
| - | 200d | — | — |
2006, Mar 28 Flora and Fauna of Armenia issue - flora & fauna of Armenia (6 stamps)
2006, Mar 28 50th Anniversary of the Europa CEPT issue
| - | 70d | — | — | |||
| - | 70d | — | — | |||
| - | 70d | — | — | |||
| - | 70d | — | — |
2006, Mar 28 125th Anniversary of the Birth of Spiridon Melikian issue
| - | 350d | — | — |
2008, Oct 28 75th Anniversary of Yerevan State University of Architecture and Construction( Polytechnic) issue
| - | 220d | multi |
2012, Dec 28 Christmas 2012 / New Year 2013 issue
| - | 220d | multi | — | — |
2012, Dec 28 Children's Philately 2012 issue
| - | 100d | multi | ||||
| - | 120d | multi |
2015, Dec 28 Europa 2015 issue
| - | 350r | multi |
2015, Dec 28 75th Anniversary of the foundation of the Botanical garden of Yerevan and the Yerevan Zoo issue
| - | 220r | multi | Lynx lynx | |||
| - | 280r | multi | Sorbus hajastana |
2016, Nov 28
| - | 170r | multi |
2017, Dec 28
| - | 70r | multi | Yuri Oganessian |
2017, Dec 28
| - | 220r | multi | Christmas 2017 |
2017, Dec 28
| - | 230r | multi | 25th Anniversary of Armenian Capture of Shushi |
2017, Dec 28
| - | 230r | multi |
2017, Dec 28
| - | 280r | multi | 170th Anniversary of Catholicos Gevorg V Soureniants |
2017, Dec 28
| - | 280r | multi |
2018, Dec 28 Armenian Cartoons 2018 issue
| - | 100d | multi | — | — | ||
| - | 230d | multi | — | — |
2018, Dec 28 Christmas 2018 / New Year 2019 issue
| - | 220d | multi | — | — |
2018, Dec 28 Year of the Pig 2019 issue
| - | 330d | multi | — | — |
2018, Dec 28 175th Anniversary of the Birth of Hagop Baronian issue
| - | 230d | multi | — | — |
2018, Dec 28 Vehicles 2018 issue
| - | 380d | multi | YerAZ 762 | — | — |
2018, Dec 28 Football Intercontinental Cup 2018 issue
| - | 500d | multi | — | — |
2018, Dec 28 1400th Anniversary of the Saint Hripsime Church issue
| - | 870d | — | — |
2020, Dec 28 250th Anniversary of the Birth of Ludwig van Beethoven issue
| - | 870d | multi | — | — |
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