The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by Bulgaria in 2018

The 2018 issuing programme is not available.
  1. Bg010.18-80
    Wns Number
    BG010.18
    Country / Post
    Bulgaria
    Date of Issue
    May 16, 2018
    Subject
    Bulgarian Presidency of the Council of the EU
  2. Bg012.18-80
    Wns Number
    BG012.18
    Country / Post
    Bulgaria
    Date of Issue
    May 19, 2018
    Subject
    25th Anniversary of the United Grand Lodge of Bulgaria
  3. Bg013.18-80
    Wns Number
    BG013.18
    Country / Post
    Bulgaria
    Date of Issue
    May 19, 2018
    Subject
    25th Anniversary of the United Grand Lodge of Bulgaria
  4. Bg014.18-80
    Wns Number
    BG014.18
    Country / Post
    Bulgaria
    Date of Issue
    June 05, 2018
    Subject
    30 Years of Alexander Alexandrov's Space flight in the 'MIR' Orbital complex
  5. Bg015.18-80
    Wns Number
    BG015.18
    Country / Post
    Bulgaria
    Date of Issue
    June 14, 2018
    Subject
    FIFA World Cup Football Championship - Russia 2018
  6. Bg016.18-80
    Wns Number
    BG016.18
    Country / Post
    Bulgaria
    Date of Issue
    June 14, 2018
    Subject
    FIFA World Cup Football Championship - Russia 2018
  7. Bg017.18-80
    Wns Number
    BG017.18
    Country / Post
    Bulgaria
    Date of Issue
    July 20, 2018
    Subject
    80 Years of the Union of Bulgarian Philatelists
  8. Bg018.18-80
    Wns Number
    BG018.18
    Country / Post
    Bulgaria
    Date of Issue
    July 20, 2018
    Subject
    140 Years since the Establishment of the Bulgarian Army
  9. Bg019.18-80
    Wns Number
    BG019.18
    Country / Post
    Bulgaria
    Date of Issue
    August 15, 2018
    Subject
    1300 Years since the Victory of Khan Tervel over the Arab Army - Siege of Constantinople on August 15th, 718
  10. Bg020.18-80
    Wns Number
    BG020.18
    Country / Post
    Bulgaria
    Date of Issue
    September 26, 2018
    Subject
    130th anniversary of Bulgarian State Railways