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

  1. Bg004.19-80
    Wns Number
    BG004.19
    Country / Post
    Bulgaria
    Date of Issue
    February 01, 2019
    Subject
    Fauna - Little egret (Egretta garzetta)
  2. Bg005.19-80
    Wns Number
    BG005.19
    Country / Post
    Bulgaria
    Date of Issue
    February 01, 2019
    Subject
    Fauna - Great white pelican (Pelicanus onocrotalus)
  3. Bg006.19-80
    Wns Number
    BG006.19
    Country / Post
    Bulgaria
    Date of Issue
    February 01, 2019
    Subject
    Fauna - Pygmy cormorant (Phalacrocorax pygmeus)
  4. Bg007.19-80
    Wns Number
    BG007.19
    Country / Post
    Bulgaria
    Date of Issue
    February 08, 2019
    Subject
    140 Years since the Constituent Assembly and the adoption of the Turnovo Constitution
  5. Bg008.19-80
    Wns Number
    BG008.19
    Country / Post
    Bulgaria
    Date of Issue
    February 15, 2019
    Subject
    50 Years of Bulgarian Air Traffic Services Authority
  6. Bg009.19-80
    Wns Number
    BG009.19
    Country / Post
    Bulgaria
    Date of Issue
    February 20, 2019
    Subject
    15 Years of Bulgaria in NATO
  7. Bg010.19-80
    Wns Number
    BG010.19
    Country / Post
    Bulgaria
    Date of Issue
    February 28, 2019
    Subject
    Great Travellers - Robert Scott
  8. Bg011.19-80
    Wns Number
    BG011.19
    Country / Post
    Bulgaria
    Date of Issue
    March 01, 2019
    Subject
    140th Anniversary of Birth of Alexsander Stamboliyski
  9. Bg012.19-80
    Wns Number
    BG012.19
    Country / Post
    Bulgaria
    Date of Issue
    March 20, 2019
    Subject
    140th Anniversary of Birth of Albert Einstein
  10. Bg013.19-80
    Wns Number
    BG013.19
    Country / Post
    Bulgaria
    Date of Issue
    March 21, 2019
    Subject
    120th Anniversary of Birth of Pancho Vladigerov