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. Bg031.18-80
    Wns Number
    BG031.18
    Country / Post
    Bulgaria
    Date of Issue
    October 19, 2018
    Subject
    Famous Artists - 200th Birth Anniversary of Charles-François Gounod (1818-1893)
  2. Bg032.18-80
    Wns Number
    BG032.18
    Country / Post
    Bulgaria
    Date of Issue
    October 19, 2018
    Subject
    Famous Artists - 100th Birth Anniversary of Ingmar Bergman (1918-2007)
  3. Bg033.18-80
    Wns Number
    BG033.18
    Country / Post
    Bulgaria
    Date of Issue
    October 19, 2018
    Subject
    Famous Artists - 500th Birth Anniversary of Jacopo Tintoretto (1518-1594)
  4. Bg034.18-80
    Wns Number
    BG034.18
    Country / Post
    Bulgaria
    Date of Issue
    October 20, 2018
    Subject
    Nestinarstvo
  5. Bg035.18-80
    Wns Number
    BG035.18
    Country / Post
    Bulgaria
    Date of Issue
    November 20, 2018
    Subject
    100th Anniversary of the Ascension to the Throne of Boris III King of the Bulgarians
  6. Bg036.18-80
    Wns Number
    BG036.18
    Country / Post
    Bulgaria
    Date of Issue
    November 28, 2018
    Subject
    Christmas 2018
  7. Bg037.18-80
    Wns Number
    BG037.18
    Country / Post
    Bulgaria
    Date of Issue
    December 05, 2018
    Subject
    140 Years since the foundation of Sts. Cyril and Methodius National Library
  8. Bg038.18-80
    Wns Number
    BG038.18
    Country / Post
    Bulgaria
    Date of Issue
    December 05, 2018
    Subject
    70 Years of the National Gallery
  9. Bg039.18-80
    Wns Number
    BG039.18
    Country / Post
    Bulgaria
    Date of Issue
    December 08, 2018
    Subject
    130 Years of Sofia University 'St Kliment Ohridski'
  10. Bg040.18-80
    Wns Number
    BG040.18
    Country / Post
    Bulgaria
    Date of Issue
    December 21, 2018
    Subject
    Space