2011-12-27: World heritage Sites

2011-12-27: Children's Philately (2011)

2011-12-27: Christmas 2011

2011-12-23: 150th Birth Anniversary of Grigor Zohrap

2011-12-14: Europa (C.E.P.T.) 2011 - Forests

2011-12-03: Junior Eurovision Song Contest 2011 - Yerevan

2011-12-01: 20th Anniversary of Commonwealth of Independent States (CIS)

2011-12-01: Joint UN Program on AIDS

2011-11-09: 150th Birth Anniversary of Fridtjof Nansen

2011-09-13: 20th Anniv. Independence of Nagorno-Karabakh from Azerbaijan

2011-09-13: 20th Anniversary of Armenian Independence

2011-09-05: Fauna of Armenia - Birds (2011)

2011-08-20: 5th Pan-Armenian Games

2011-06-01: Joint Issue of Armenia and Belarus - Capital Cities

2011-06-01: 20th Anniv. of Regional Commonwealth in Field of Comms (RCC)

2011-06-01: Joint Issue of Armenia and Russia - Personalities

2011-04-18: 50th Anniversary of First Manned Space Flight

2011-04-18: Commemoration of Andranik Iosifyan

2011-04-15: Easter (2011)

2011-02-02: Flora of Armenia (2011)

2011-02-02: 125th Birth Anniversary of Ruben Sevak

2011-02-02: 125th Birth Anniversary of Vahan Teryan

2011-02-02: Exhibits in National Gallery of Armenia (2011)

2011-02-02: 75th Anniversary of Pepo, First Armenian Film with Sound

2011-02-02: Commemoration of Leonid Yengibarov (1935-72), Circus Clown

2011-02-01: Definitive Issue - Tigran the Great (2007-2011)