2015-12-23: Postcrossing

2015-12-23: 75th Birth Anniversary of Emil Dimitrov (1940–2005)

2015-12-21: Plovdiv - European capital of culture

2015-12-02: Christmas

2015-12-01: Science and Technology Park

2015-11-18: Old Railway Stations and Locomotives

2015-11-08: 830th Anniversary of Boyar Uprising against Byzantine Rule

2015-11-06: Mountain flowers

2015-10-23: WWF Eurasian Wolf

2015-10-23: Polar Explorers

2015-09-16: Greeting stamps (2014)

2015-08-15: Bulgarian Regions (VI) - South Eastern Bulgaria

2015-08-06: University Obstetrics and Gynecology Hospital

2015-08-06: Folk Wear

2015-08-06: Bulgarian artist and stamp designer Stefan Kanchev

2015-06-17: 65th Anniversary of Sofia Oncology Hospital

2015-05-29: Centenary of PFC Marek

2015-05-29: First European Games Baku

2015-05-18: 150th Anniv. of International Telecommunication Union

2015-05-14: 70th Anniversary of Plovdiv Medical University

2015-05-07: Forestry

2015-04-28: Pets Thematic Philatelic Exhibition

2015-04-20: Europa (C.E.P.T.) 2015 - Old Toys

2015-03-27: Union of Disabled Veterans and War Victims Centenary

2015-02-20: Definitives

2015-02-20: Apollo-Soyuz 40th anniversary

2015-01-13: Bulgarian Cinema Centenary

2015-01-12: 100th Anniversary of the Birth of Petar Uvaliev